40462940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{289021}}^1$

素因数の和:289037

約数の個数: 24

約数和(自身を含む): 97111392

約数和(自身を除く): 56648452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 289021, 578042, 1156084, 1445105, 2023147, 2890210, 4046294, 5780420, 8092588, 10115735, 20231470, 40462940]

約数ペア:

[(1, 40462940), (2, 20231470), (4, 10115735), (5, 8092588), (7, 5780420), (10, 4046294), (14, 2890210), (20, 2023147), (28, 1445105), (35, 1156084), (70, 578042), (140, 289021)]