4272560

素因数分解:

$2^4\times 5^1\times {\mathrm{53407}}^1$

素因数の和:53420

約数の個数: 20

約数和(自身を含む): 9933888

約数和(自身を除く): 5661328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 53407, 106814, 213628, 267035, 427256, 534070, 854512, 1068140, 2136280, 4272560]

約数ペア:

[(1, 4272560), (2, 2136280), (4, 1068140), (5, 854512), (8, 534070), (10, 427256), (16, 267035), (20, 213628), (40, 106814), (80, 53407)]