156900160

素因数分解:

$2^6\times 5^1\times {\mathrm{490313}}^1$

素因数の和:490330

約数の個数: 28

約数和(自身を含む): 373619268

約数和(自身を除く): 216719108

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 490313, 980626, 1961252, 2451565, 3922504, 4903130, 7845008, 9806260, 15690016, 19612520, 31380032, 39225040, 78450080, 156900160]

約数ペア:

[(1, 156900160), (2, 78450080), (4, 39225040), (5, 31380032), (8, 19612520), (10, 15690016), (16, 9806260), (20, 7845008), (32, 4903130), (40, 3922504), (64, 2451565), (80, 1961252), (160, 980626), (320, 490313)]