74904920

素因数分解:

$2^3\times 5^1\times {\mathrm{1872623}}^1$

素因数の和:1872634

約数の個数: 16

約数和(自身を含む): 168536160

約数和(自身を除く): 93631240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1872623, 3745246, 7490492, 9363115, 14980984, 18726230, 37452460, 74904920]

約数ペア:

[(1, 74904920), (2, 37452460), (4, 18726230), (5, 14980984), (8, 9363115), (10, 7490492), (20, 3745246), (40, 1872623)]