40638710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{580553}}^1$

素因数の和:580567

約数の個数: 16

約数和(自身を含む): 83599776

約数和(自身を除く): 42961066

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 580553, 1161106, 2902765, 4063871, 5805530, 8127742, 20319355, 40638710]

約数ペア:

[(1, 40638710), (2, 20319355), (5, 8127742), (7, 5805530), (10, 4063871), (14, 2902765), (35, 1161106), (70, 580553)]