52564840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42391}}^1$

素因数の和:42433

約数の個数: 32

約数和(自身を含む): 122088960

約数和(自身を除く): 69524120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 42391, 84782, 169564, 211955, 339128, 423910, 847820, 1314121, 1695640, 2628242, 5256484, 6570605, 10512968, 13141210, 26282420, 52564840]

約数ペア:

[(1, 52564840), (2, 26282420), (4, 13141210), (5, 10512968), (8, 6570605), (10, 5256484), (20, 2628242), (31, 1695640), (40, 1314121), (62, 847820), (124, 423910), (155, 339128), (248, 211955), (310, 169564), (620, 84782), (1240, 42391)]