9708280

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1489}}^1$

素因数の和:1663

約数の個数: 32

約数和(自身を含む): 21992400

約数和(自身を除く): 12284120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1489, 1630, 2978, 3260, 5956, 6520, 7445, 11912, 14890, 29780, 59560, 242707, 485414, 970828, 1213535, 1941656, 2427070, 4854140, 9708280]

約数ペア:

[(1, 9708280), (2, 4854140), (4, 2427070), (5, 1941656), (8, 1213535), (10, 970828), (20, 485414), (40, 242707), (163, 59560), (326, 29780), (652, 14890), (815, 11912), (1304, 7445), (1489, 6520), (1630, 5956), (2978, 3260)]