996506720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{2539}}^1$

素因数の和:2788

約数の個数: 96

約数和(自身を含む): 2580802560

約数和(自身を除く): 1584295840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 223, 352, 440, 446, 880, 892, 1115, 1760, 1784, 2230, 2453, 2539, 3568, 4460, 4906, 5078, 7136, 8920, 9812, 10156, 12265, 12695, 17840, 19624, 20312, 24530, 25390, 27929, 35680, 39248, 40624, 49060, 50780, 55858, 78496, 81248, 98120, 101560, 111716, 139645, 196240, 203120, 223432, 279290, 392480, 406240, 446864, 558580, 566197, 893728, 1117160, 1132394, 2234320, 2264788, 2830985, 4468640, 4529576, 5661970, 6228167, 9059152, 11323940, 12456334, 18118304, 22647880, 24912668, 31140835, 45295760, 49825336, 62281670, 90591520, 99650672, 124563340, 199301344, 249126680, 498253360, 996506720]

約数ペア:

[(1, 996506720), (2, 498253360), (4, 249126680), (5, 199301344), (8, 124563340), (10, 99650672), (11, 90591520), (16, 62281670), (20, 49825336), (22, 45295760), (32, 31140835), (40, 24912668), (44, 22647880), (55, 18118304), (80, 12456334), (88, 11323940), (110, 9059152), (160, 6228167), (176, 5661970), (220, 4529576), (223, 4468640), (352, 2830985), (440, 2264788), (446, 2234320), (880, 1132394), (892, 1117160), (1115, 893728), (1760, 566197), (1784, 558580), (2230, 446864), (2453, 406240), (2539, 392480), (3568, 279290), (4460, 223432), (4906, 203120), (5078, 196240), (7136, 139645), (8920, 111716), (9812, 101560), (10156, 98120), (12265, 81248), (12695, 78496), (17840, 55858), (19624, 50780), (20312, 49060), (24530, 40624), (25390, 39248), (27929, 35680)]