40421945

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{1447}}^1$

素因数の和:1640

約数の個数: 16

約数和(自身を含む): 50181888

約数和(自身を除く): 9759943

約数列:

[1, 5, 37, 151, 185, 755, 1447, 5587, 7235, 27935, 53539, 218497, 267695, 1092485, 8084389, 40421945]

約数ペア:

[(1, 40421945), (5, 8084389), (37, 1092485), (151, 267695), (185, 218497), (755, 53539), (1447, 27935), (5587, 7235)]