156955262980

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{35191763}}^1$

素因数の和:35191995

約数の個数: 24

約数和(自身を含む): 331084115712

約数和(自身を除く): 174128852732

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 35191763, 70383526, 140767052, 175958815, 351917630, 703835260, 7847763149, 15695526298, 31391052596, 39238815745, 78477631490, 156955262980]

約数ペア:

[(1, 156955262980), (2, 78477631490), (4, 39238815745), (5, 31391052596), (10, 15695526298), (20, 7847763149), (223, 703835260), (446, 351917630), (892, 175958815), (1115, 140767052), (2230, 70383526), (4460, 35191763)]