52155640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42061}}^1$

素因数の和:42103

約数の個数: 32

約数和(自身を含む): 121138560

約数和(自身を除く): 68982920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 42061, 84122, 168244, 210305, 336488, 420610, 841220, 1303891, 1682440, 2607782, 5215564, 6519455, 10431128, 13038910, 26077820, 52155640]

約数ペア:

[(1, 52155640), (2, 26077820), (4, 13038910), (5, 10431128), (8, 6519455), (10, 5215564), (20, 2607782), (31, 1682440), (40, 1303891), (62, 841220), (124, 420610), (155, 336488), (248, 210305), (310, 168244), (620, 84122), (1240, 42061)]