40180570640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1\times {\mathrm{2861}}^1$

素因数の和:3721

約数の個数: 160

約数和(自身を含む): 110384363520

約数和(自身を除く): 70203792880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 809, 868, 1085, 1240, 1618, 1736, 2170, 2480, 2861, 3236, 3472, 4045, 4340, 5663, 5722, 6472, 8090, 8680, 11326, 11444, 12944, 14305, 16180, 17360, 20027, 22652, 22888, 25079, 28315, 28610, 32360, 40054, 45304, 45776, 50158, 56630, 57220, 64720, 80108, 88691, 90608, 100135, 100316, 113260, 114440, 125395, 160216, 175553, 177382, 200270, 200632, 226520, 228880, 250790, 320432, 351106, 354764, 400540, 401264, 443455, 453040, 501580, 620837, 702212, 709528, 801080, 877765, 886910, 1003160, 1241674, 1404424, 1419056, 1602160, 1755530, 1773820, 2006320, 2314549, 2483348, 2808848, 3104185, 3511060, 3547640, 4629098, 4966696, 6208370, 7022120, 7095280, 9258196, 9933392, 11572745, 12416740, 14044240, 16201843, 18516392, 23145490, 24833480, 32403686, 37032784, 46290980, 49666960, 64807372, 71751019, 81009215, 92581960, 129614744, 143502038, 162018430, 185163920, 259229488, 287004076, 324036860, 358755095, 502257133, 574008152, 648073720, 717510190, 1004514266, 1148016304, 1296147440, 1435020380, 2009028532, 2511285665, 2870040760, 4018057064, 5022571330, 5740081520, 8036114128, 10045142660, 20090285320, 40180570640]

約数ペア:

[(1, 40180570640), (2, 20090285320), (4, 10045142660), (5, 8036114128), (7, 5740081520), (8, 5022571330), (10, 4018057064), (14, 2870040760), (16, 2511285665), (20, 2009028532), (28, 1435020380), (31, 1296147440), (35, 1148016304), (40, 1004514266), (56, 717510190), (62, 648073720), (70, 574008152), (80, 502257133), (112, 358755095), (124, 324036860), (140, 287004076), (155, 259229488), (217, 185163920), (248, 162018430), (280, 143502038), (310, 129614744), (434, 92581960), (496, 81009215), (560, 71751019), (620, 64807372), (809, 49666960), (868, 46290980), (1085, 37032784), (1240, 32403686), (1618, 24833480), (1736, 23145490), (2170, 18516392), (2480, 16201843), (2861, 14044240), (3236, 12416740), (3472, 11572745), (4045, 9933392), (4340, 9258196), (5663, 7095280), (5722, 7022120), (6472, 6208370), (8090, 4966696), (8680, 4629098), (11326, 3547640), (11444, 3511060), (12944, 3104185), (14305, 2808848), (16180, 2483348), (17360, 2314549), (20027, 2006320), (22652, 1773820), (22888, 1755530), (25079, 1602160), (28315, 1419056), (28610, 1404424), (32360, 1241674), (40054, 1003160), (45304, 886910), (45776, 877765), (50158, 801080), (56630, 709528), (57220, 702212), (64720, 620837), (80108, 501580), (88691, 453040), (90608, 443455), (100135, 401264), (100316, 400540), (113260, 354764), (114440, 351106), (125395, 320432), (160216, 250790), (175553, 228880), (177382, 226520), (200270, 200632)]