156939665240

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{20541841}}^1$

素因数の和:20542043

約数の個数: 32

約数和(自身を含む): 354963029760

約数和(自身を除く): 198023364520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 20541841, 41083682, 82167364, 102709205, 164334728, 205418410, 410836820, 821673640, 3923491631, 7846983262, 15693966524, 19617458155, 31387933048, 39234916310, 78469832620, 156939665240]

約数ペア:

[(1, 156939665240), (2, 78469832620), (4, 39234916310), (5, 31387933048), (8, 19617458155), (10, 15693966524), (20, 7846983262), (40, 3923491631), (191, 821673640), (382, 410836820), (764, 205418410), (955, 164334728), (1528, 102709205), (1910, 82167364), (3820, 41083682), (7640, 20541841)]