42745160

素因数分解:

$2^3\times 5^1\times {\mathrm{1068629}}^1$

素因数の和:1068640

約数の個数: 16

約数和(自身を含む): 96176700

約数和(自身を除く): 53431540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1068629, 2137258, 4274516, 5343145, 8549032, 10686290, 21372580, 42745160]

約数ペア:

[(1, 42745160), (2, 21372580), (4, 10686290), (5, 8549032), (8, 5343145), (10, 4274516), (20, 2137258), (40, 1068629)]