40245730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{574939}}^1$

素因数の和:574953

約数の個数: 16

約数和(自身を含む): 82791360

約数和(自身を除く): 42545630

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 574939, 1149878, 2874695, 4024573, 5749390, 8049146, 20122865, 40245730]

約数ペア:

[(1, 40245730), (2, 20122865), (5, 8049146), (7, 5749390), (10, 4024573), (14, 2874695), (35, 1149878), (70, 574939)]