74208920

素因数分解:

$2^3\times 5^1\times {\mathrm{733}}^1\times {\mathrm{2531}}^1$

素因数の和:3275

約数の個数: 32

約数和(自身を含む): 167263920

約数和(自身を除く): 93055000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 733, 1466, 2531, 2932, 3665, 5062, 5864, 7330, 10124, 12655, 14660, 20248, 25310, 29320, 50620, 101240, 1855223, 3710446, 7420892, 9276115, 14841784, 18552230, 37104460, 74208920]

約数ペア:

[(1, 74208920), (2, 37104460), (4, 18552230), (5, 14841784), (8, 9276115), (10, 7420892), (20, 3710446), (40, 1855223), (733, 101240), (1466, 50620), (2531, 29320), (2932, 25310), (3665, 20248), (5062, 14660), (5864, 12655), (7330, 10124)]