1589440

素因数分解:

$2^6\times 5^1\times {\mathrm{4967}}^1$

素因数の和:4984

約数の個数: 28

約数和(自身を含む): 3785616

約数和(自身を除く): 2196176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 4967, 9934, 19868, 24835, 39736, 49670, 79472, 99340, 158944, 198680, 317888, 397360, 794720, 1589440]

約数ペア:

[(1, 1589440), (2, 794720), (4, 397360), (5, 317888), (8, 198680), (10, 158944), (16, 99340), (20, 79472), (32, 49670), (40, 39736), (64, 24835), (80, 19868), (160, 9934), (320, 4967)]