70998640

素因数分解:

$2^4\times 5^1\times {\mathrm{887483}}^1$

素因数の和:887496

約数の個数: 20

約数和(自身を含む): 165072024

約数和(自身を除く): 94073384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 887483, 1774966, 3549932, 4437415, 7099864, 8874830, 14199728, 17749660, 35499320, 70998640]

約数ペア:

[(1, 70998640), (2, 35499320), (4, 17749660), (5, 14199728), (8, 8874830), (10, 7099864), (16, 4437415), (20, 3549932), (40, 1774966), (80, 887483)]