40460140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{289001}}^1$

素因数の和:289017

約数の個数: 24

約数和(自身を含む): 97104672

約数和(自身を除く): 56644532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 289001, 578002, 1156004, 1445005, 2023007, 2890010, 4046014, 5780020, 8092028, 10115035, 20230070, 40460140]

約数ペア:

[(1, 40460140), (2, 20230070), (4, 10115035), (5, 8092028), (7, 5780020), (10, 4046014), (14, 2890010), (20, 2023007), (28, 1445005), (35, 1156004), (70, 578002), (140, 289001)]