91539320

素因数分解:

$2^3\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{2027}}^1$

素因数の和:3167

約数の個数: 32

約数和(自身を含む): 206247600

約数和(自身を除く): 114708280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1129, 2027, 2258, 4054, 4516, 5645, 8108, 9032, 10135, 11290, 16216, 20270, 22580, 40540, 45160, 81080, 2288483, 4576966, 9153932, 11442415, 18307864, 22884830, 45769660, 91539320]

約数ペア:

[(1, 91539320), (2, 45769660), (4, 22884830), (5, 18307864), (8, 11442415), (10, 9153932), (20, 4576966), (40, 2288483), (1129, 81080), (2027, 45160), (2258, 40540), (4054, 22580), (4516, 20270), (5645, 16216), (8108, 11290), (9032, 10135)]