74415920

素因数分解:

$2^4\times 5^1\times {\mathrm{930199}}^1$

素因数の和:930212

約数の個数: 20

約数和(自身を含む): 173017200

約数和(自身を除く): 98601280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 930199, 1860398, 3720796, 4650995, 7441592, 9301990, 14883184, 18603980, 37207960, 74415920]

約数ペア:

[(1, 74415920), (2, 37207960), (4, 18603980), (5, 14883184), (8, 9301990), (10, 7441592), (16, 4650995), (20, 3720796), (40, 1860398), (80, 930199)]