480257080

素因数分解:

$2^3\times 5^1\times {\mathrm{12006427}}^1$

素因数の和:12006438

約数の個数: 16

約数和(自身を含む): 1080578520

約数和(自身を除く): 600321440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 12006427, 24012854, 48025708, 60032135, 96051416, 120064270, 240128540, 480257080]

約数ペア:

[(1, 480257080), (2, 240128540), (4, 120064270), (5, 96051416), (8, 60032135), (10, 48025708), (20, 24012854), (40, 12006427)]