153920240

素因数分解:

$2^4\times 5^1\times {\mathrm{1924003}}^1$

素因数の和:1924016

約数の個数: 20

約数和(自身を含む): 357864744

約数和(自身を除く): 203944504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1924003, 3848006, 7696012, 9620015, 15392024, 19240030, 30784048, 38480060, 76960120, 153920240]

約数ペア:

[(1, 153920240), (2, 76960120), (4, 38480060), (5, 30784048), (8, 19240030), (10, 15392024), (16, 9620015), (20, 7696012), (40, 3848006), (80, 1924003)]