394720

素因数分解:

$2^5\times 5^1\times {\mathrm{2467}}^1$

素因数の和:2482

約数の個数: 24

約数和(自身を含む): 932904

約数和(自身を除く): 538184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2467, 4934, 9868, 12335, 19736, 24670, 39472, 49340, 78944, 98680, 197360, 394720]

約数ペア:

[(1, 394720), (2, 197360), (4, 98680), (5, 78944), (8, 49340), (10, 39472), (16, 24670), (20, 19736), (32, 12335), (40, 9868), (80, 4934), (160, 2467)]