4257080

素因数分解:

$2^3\times 5^1\times {\mathrm{106427}}^1$

素因数の和:106438

約数の個数: 16

約数和(自身を含む): 9578520

約数和(自身を除く): 5321440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 106427, 212854, 425708, 532135, 851416, 1064270, 2128540, 4257080]

約数ペア:

[(1, 4257080), (2, 2128540), (4, 1064270), (5, 851416), (8, 532135), (10, 425708), (20, 212854), (40, 106427)]