632892040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{2237}}^1$

素因数の和:2902

約数の個数: 64

約数和(自身を含む): 1556573760

約数和(自身を除く): 923681720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 643, 1286, 2237, 2572, 3215, 4474, 5144, 6430, 7073, 8948, 11185, 12860, 14146, 17896, 22370, 24607, 25720, 28292, 35365, 44740, 49214, 56584, 70730, 89480, 98428, 123035, 141460, 196856, 246070, 282920, 492140, 984280, 1438391, 2876782, 5753564, 7191955, 11507128, 14383910, 15822301, 28767820, 31644602, 57535640, 63289204, 79111505, 126578408, 158223010, 316446020, 632892040]

約数ペア:

[(1, 632892040), (2, 316446020), (4, 158223010), (5, 126578408), (8, 79111505), (10, 63289204), (11, 57535640), (20, 31644602), (22, 28767820), (40, 15822301), (44, 14383910), (55, 11507128), (88, 7191955), (110, 5753564), (220, 2876782), (440, 1438391), (643, 984280), (1286, 492140), (2237, 282920), (2572, 246070), (3215, 196856), (4474, 141460), (5144, 123035), (6430, 98428), (7073, 89480), (8948, 70730), (11185, 56584), (12860, 49214), (14146, 44740), (17896, 35365), (22370, 28292), (24607, 25720)]