1966235280320

素因数分解:

$2^6\times 5^1\times {\mathrm{6263}}^1\times {\mathrm{981077}}^1$

素因数の和:987357

約数の個数: 56

約数和(自身を含む): 4682850115104

約数和(自身を除く): 2716614834784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 6263, 12526, 25052, 31315, 50104, 62630, 100208, 125260, 200416, 250520, 400832, 501040, 981077, 1002080, 1962154, 2004160, 3924308, 4905385, 7848616, 9810770, 15697232, 19621540, 31394464, 39243080, 62788928, 78486160, 156972320, 313944640, 6144485251, 12288970502, 24577941004, 30722426255, 49155882008, 61444852510, 98311764016, 122889705020, 196623528032, 245779410040, 393247056064, 491558820080, 983117640160, 1966235280320]

約数ペア:

[(1, 1966235280320), (2, 983117640160), (4, 491558820080), (5, 393247056064), (8, 245779410040), (10, 196623528032), (16, 122889705020), (20, 98311764016), (32, 61444852510), (40, 49155882008), (64, 30722426255), (80, 24577941004), (160, 12288970502), (320, 6144485251), (6263, 313944640), (12526, 156972320), (25052, 78486160), (31315, 62788928), (50104, 39243080), (62630, 31394464), (100208, 19621540), (125260, 15697232), (200416, 9810770), (250520, 7848616), (400832, 4905385), (501040, 3924308), (981077, 2004160), (1002080, 1962154)]