40434380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{288817}}^1$

素因数の和:288833

約数の個数: 24

約数和(自身を含む): 97042848

約数和(自身を除く): 56608468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 288817, 577634, 1155268, 1444085, 2021719, 2888170, 4043438, 5776340, 8086876, 10108595, 20217190, 40434380]

約数ペア:

[(1, 40434380), (2, 20217190), (4, 10108595), (5, 8086876), (7, 5776340), (10, 4043438), (14, 2888170), (20, 2021719), (28, 1444085), (35, 1155268), (70, 577634), (140, 288817)]