157050560

素因数分解:

$2^6\times 5^1\times {\mathrm{490783}}^1$

素因数の和:490800

約数の個数: 28

約数和(自身を含む): 373977408

約数和(自身を除く): 216926848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 490783, 981566, 1963132, 2453915, 3926264, 4907830, 7852528, 9815660, 15705056, 19631320, 31410112, 39262640, 78525280, 157050560]

約数ペア:

[(1, 157050560), (2, 78525280), (4, 39262640), (5, 31410112), (8, 19631320), (10, 15705056), (16, 9815660), (20, 7852528), (32, 4907830), (40, 3926264), (64, 2453915), (80, 1963132), (160, 981566), (320, 490783)]