66262760

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{10163}}^1$

素因数の和:10337

約数の個数: 32

約数和(自身を含む): 150020640

約数和(自身を除く): 83757880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 10163, 20326, 40652, 50815, 81304, 101630, 203260, 406520, 1656569, 3313138, 6626276, 8282845, 13252552, 16565690, 33131380, 66262760]

約数ペア:

[(1, 66262760), (2, 33131380), (4, 16565690), (5, 13252552), (8, 8282845), (10, 6626276), (20, 3313138), (40, 1656569), (163, 406520), (326, 203260), (652, 101630), (815, 81304), (1304, 50815), (1630, 40652), (3260, 20326), (6520, 10163)]