4398160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4229}}^1$

素因数の和:4255

約数の個数: 40

約数和(自身を含む): 11014920

約数和(自身を除く): 6616760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 4229, 8458, 16916, 21145, 33832, 42290, 54977, 67664, 84580, 109954, 169160, 219908, 274885, 338320, 439816, 549770, 879632, 1099540, 2199080, 4398160]

約数ペア:

[(1, 4398160), (2, 2199080), (4, 1099540), (5, 879632), (8, 549770), (10, 439816), (13, 338320), (16, 274885), (20, 219908), (26, 169160), (40, 109954), (52, 84580), (65, 67664), (80, 54977), (104, 42290), (130, 33832), (208, 21145), (260, 16916), (520, 8458), (1040, 4229)]