146698040

素因数分解:

$2^3\times 5^1\times {\mathrm{1721}}^1\times {\mathrm{2131}}^1$

素因数の和:3863

約数の個数: 32

約数和(自身を含む): 330417360

約数和(自身を除く): 183719320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1721, 2131, 3442, 4262, 6884, 8524, 8605, 10655, 13768, 17048, 17210, 21310, 34420, 42620, 68840, 85240, 3667451, 7334902, 14669804, 18337255, 29339608, 36674510, 73349020, 146698040]

約数ペア:

[(1, 146698040), (2, 73349020), (4, 36674510), (5, 29339608), (8, 18337255), (10, 14669804), (20, 7334902), (40, 3667451), (1721, 85240), (2131, 68840), (3442, 42620), (4262, 34420), (6884, 21310), (8524, 17210), (8605, 17048), (10655, 13768)]