80456928770

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{49360079}}^1$

素因数の和:49360249

約数の個数: 16

約数和(自身を含む): 145710956160

約数和(自身を除く): 65254027390

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 49360079, 98720158, 246800395, 493600790, 8045692877, 16091385754, 40228464385, 80456928770]

約数ペア:

[(1, 80456928770), (2, 40228464385), (5, 16091385754), (10, 8045692877), (163, 493600790), (326, 246800395), (815, 98720158), (1630, 49360079)]