56921640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{474347}}^1$

素因数の和:474361

約数の個数: 32

約数和(自身を含む): 170765280

約数和(自身を除く): 113843640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 474347, 948694, 1423041, 1897388, 2371735, 2846082, 3794776, 4743470, 5692164, 7115205, 9486940, 11384328, 14230410, 18973880, 28460820, 56921640]

約数ペア:

[(1, 56921640), (2, 28460820), (3, 18973880), (4, 14230410), (5, 11384328), (6, 9486940), (8, 7115205), (10, 5692164), (12, 4743470), (15, 3794776), (20, 2846082), (24, 2371735), (30, 1897388), (40, 1423041), (60, 948694), (120, 474347)]