80493488680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2315693}}^1$

素因数の和:2315794

約数の個数: 64

約数和(自身を含む): 200075961600

約数和(自身を除く): 119582472920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 158, 220, 316, 395, 440, 632, 790, 869, 1580, 1738, 3160, 3476, 4345, 6952, 8690, 17380, 34760, 2315693, 4631386, 9262772, 11578465, 18525544, 23156930, 25472623, 46313860, 50945246, 92627720, 101890492, 127363115, 182939747, 203780984, 254726230, 365879494, 509452460, 731758988, 914698735, 1018904920, 1463517976, 1829397470, 2012337217, 3658794940, 4024674434, 7317589880, 8049348868, 10061686085, 16098697736, 20123372170, 40246744340, 80493488680]

約数ペア:

[(1, 80493488680), (2, 40246744340), (4, 20123372170), (5, 16098697736), (8, 10061686085), (10, 8049348868), (11, 7317589880), (20, 4024674434), (22, 3658794940), (40, 2012337217), (44, 1829397470), (55, 1463517976), (79, 1018904920), (88, 914698735), (110, 731758988), (158, 509452460), (220, 365879494), (316, 254726230), (395, 203780984), (440, 182939747), (632, 127363115), (790, 101890492), (869, 92627720), (1580, 50945246), (1738, 46313860), (3160, 25472623), (3476, 23156930), (4345, 18525544), (6952, 11578465), (8690, 9262772), (17380, 4631386), (34760, 2315693)]