156955395160

素因数分解:

$2^3\times 5^1\times {\mathrm{3923884879}}^1$

素因数の和:3923884890

約数の個数: 16

約数和(自身を含む): 353149639200

約数和(自身を除く): 196194244040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3923884879, 7847769758, 15695539516, 19619424395, 31391079032, 39238848790, 78477697580, 156955395160]

約数ペア:

[(1, 156955395160), (2, 78477697580), (4, 39238848790), (5, 31391079032), (8, 19619424395), (10, 15695539516), (20, 7847769758), (40, 3923884879)]