66460040

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{6131}}^1$

素因数の和:6413

約数の個数: 32

約数和(自身を含む): 150111360

約数和(自身を除く): 83651320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 6131, 10840, 12262, 24524, 30655, 49048, 61310, 122620, 245240, 1661501, 3323002, 6646004, 8307505, 13292008, 16615010, 33230020, 66460040]

約数ペア:

[(1, 66460040), (2, 33230020), (4, 16615010), (5, 13292008), (8, 8307505), (10, 6646004), (20, 3323002), (40, 1661501), (271, 245240), (542, 122620), (1084, 61310), (1355, 49048), (2168, 30655), (2710, 24524), (5420, 12262), (6131, 10840)]