53239640

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{5569}}^1$

素因数の和:5819

約数の個数: 32

約数和(自身を含む): 120312000

約数和(自身を除く): 67072360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 4780, 5569, 9560, 11138, 22276, 27845, 44552, 55690, 111380, 222760, 1330991, 2661982, 5323964, 6654955, 10647928, 13309910, 26619820, 53239640]

約数ペア:

[(1, 53239640), (2, 26619820), (4, 13309910), (5, 10647928), (8, 6654955), (10, 5323964), (20, 2661982), (40, 1330991), (239, 222760), (478, 111380), (956, 55690), (1195, 44552), (1912, 27845), (2390, 22276), (4780, 11138), (5569, 9560)]