40413320

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{8941}}^1$

素因数の和:9065

約数の個数: 32

約数和(自身を含む): 91744920

約数和(自身を除く): 51331600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 8941, 17882, 35764, 44705, 71528, 89410, 178820, 357640, 1010333, 2020666, 4041332, 5051665, 8082664, 10103330, 20206660, 40413320]

約数ペア:

[(1, 40413320), (2, 20206660), (4, 10103330), (5, 8082664), (8, 5051665), (10, 4041332), (20, 2020666), (40, 1010333), (113, 357640), (226, 178820), (452, 89410), (565, 71528), (904, 44705), (1130, 35764), (2260, 17882), (4520, 8941)]