156916684040

素因数分解:

$2^3\times 5^1\times {\mathrm{3922917101}}^1$

素因数の和:3922917112

約数の個数: 16

約数和(自身を含む): 353062539180

約数和(自身を除く): 196145855140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3922917101, 7845834202, 15691668404, 19614585505, 31383336808, 39229171010, 78458342020, 156916684040]

約数ペア:

[(1, 156916684040), (2, 78458342020), (4, 39229171010), (5, 31383336808), (8, 19614585505), (10, 15691668404), (20, 7845834202), (40, 3922917101)]