274345360

素因数分解:

$2^4\times 5^1\times {\mathrm{821}}^1\times {\mathrm{4177}}^1$

素因数の和:5011

約数の個数: 40

約数和(自身を含む): 638782776

約数和(自身を除く): 364437416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 821, 1642, 3284, 4105, 4177, 6568, 8210, 8354, 13136, 16420, 16708, 20885, 32840, 33416, 41770, 65680, 66832, 83540, 167080, 334160, 3429317, 6858634, 13717268, 17146585, 27434536, 34293170, 54869072, 68586340, 137172680, 274345360]

約数ペア:

[(1, 274345360), (2, 137172680), (4, 68586340), (5, 54869072), (8, 34293170), (10, 27434536), (16, 17146585), (20, 13717268), (40, 6858634), (80, 3429317), (821, 334160), (1642, 167080), (3284, 83540), (4105, 66832), (4177, 65680), (6568, 41770), (8210, 33416), (8354, 32840), (13136, 20885), (16420, 16708)]