31332640

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1733}}^1$

素因数の和:1861

約数の個数: 48

約数和(自身を含む): 74721528

約数和(自身を除く): 43388888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 904, 1130, 1733, 1808, 2260, 3466, 3616, 4520, 6932, 8665, 9040, 13864, 17330, 18080, 27728, 34660, 55456, 69320, 138640, 195829, 277280, 391658, 783316, 979145, 1566632, 1958290, 3133264, 3916580, 6266528, 7833160, 15666320, 31332640]

約数ペア:

[(1, 31332640), (2, 15666320), (4, 7833160), (5, 6266528), (8, 3916580), (10, 3133264), (16, 1958290), (20, 1566632), (32, 979145), (40, 783316), (80, 391658), (113, 277280), (160, 195829), (226, 138640), (452, 69320), (565, 55456), (904, 34660), (1130, 27728), (1733, 18080), (1808, 17330), (2260, 13864), (3466, 9040), (3616, 8665), (4520, 6932)]