705743680

素因数分解:

$2^6\times 5^1\times {\mathrm{2205449}}^1$

素因数の和:2205466

約数の個数: 28

約数和(自身を含む): 1680552900

約数和(自身を除く): 974809220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2205449, 4410898, 8821796, 11027245, 17643592, 22054490, 35287184, 44108980, 70574368, 88217960, 141148736, 176435920, 352871840, 705743680]

約数ペア:

[(1, 705743680), (2, 352871840), (4, 176435920), (5, 141148736), (8, 88217960), (10, 70574368), (16, 44108980), (20, 35287184), (32, 22054490), (40, 17643592), (64, 11027245), (80, 8821796), (160, 4410898), (320, 2205449)]