40888924280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1\times {\mathrm{1861}}^1$

素因数の和:2377

約数の個数: 128

約数和(自身を含む): 98939232000

約数和(自身を除く): 58050307720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 79, 85, 136, 158, 170, 316, 340, 395, 409, 632, 680, 790, 818, 1343, 1580, 1636, 1861, 2045, 2686, 3160, 3272, 3722, 4090, 5372, 6715, 6953, 7444, 8180, 9305, 10744, 13430, 13906, 14888, 16360, 18610, 26860, 27812, 31637, 32311, 34765, 37220, 53720, 55624, 63274, 64622, 69530, 74440, 126548, 129244, 139060, 147019, 158185, 161555, 253096, 258488, 278120, 294038, 316370, 323110, 549287, 588076, 632740, 646220, 735095, 761149, 1098574, 1176152, 1265480, 1292440, 1470190, 1522298, 2197148, 2499323, 2746435, 2940380, 3044596, 3805745, 4394296, 4998646, 5492870, 5880760, 6089192, 7611490, 9997292, 10985740, 12496615, 12939533, 15222980, 19994584, 21971480, 24993230, 25879066, 30445960, 49986460, 51758132, 60130771, 64697665, 99972920, 103516264, 120261542, 129395330, 240523084, 258790660, 300653855, 481046168, 517581320, 601307710, 1022223107, 1202615420, 2044446214, 2405230840, 4088892428, 5111115535, 8177784856, 10222231070, 20444462140, 40888924280]

約数ペア:

[(1, 40888924280), (2, 20444462140), (4, 10222231070), (5, 8177784856), (8, 5111115535), (10, 4088892428), (17, 2405230840), (20, 2044446214), (34, 1202615420), (40, 1022223107), (68, 601307710), (79, 517581320), (85, 481046168), (136, 300653855), (158, 258790660), (170, 240523084), (316, 129395330), (340, 120261542), (395, 103516264), (409, 99972920), (632, 64697665), (680, 60130771), (790, 51758132), (818, 49986460), (1343, 30445960), (1580, 25879066), (1636, 24993230), (1861, 21971480), (2045, 19994584), (2686, 15222980), (3160, 12939533), (3272, 12496615), (3722, 10985740), (4090, 9997292), (5372, 7611490), (6715, 6089192), (6953, 5880760), (7444, 5492870), (8180, 4998646), (9305, 4394296), (10744, 3805745), (13430, 3044596), (13906, 2940380), (14888, 2746435), (16360, 2499323), (18610, 2197148), (26860, 1522298), (27812, 1470190), (31637, 1292440), (32311, 1265480), (34765, 1176152), (37220, 1098574), (53720, 761149), (55624, 735095), (63274, 646220), (64622, 632740), (69530, 588076), (74440, 549287), (126548, 323110), (129244, 316370), (139060, 294038), (147019, 278120), (158185, 258488), (161555, 253096)]