40994960

素因数分解:

$2^4\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1223}}^1$

素因数の和:1655

約数の個数: 40

約数和(自身を含む): 95618880

約数和(自身を除く): 54623920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 419, 838, 1223, 1676, 2095, 2446, 3352, 4190, 4892, 6115, 6704, 8380, 9784, 12230, 16760, 19568, 24460, 33520, 48920, 97840, 512437, 1024874, 2049748, 2562185, 4099496, 5124370, 8198992, 10248740, 20497480, 40994960]

約数ペア:

[(1, 40994960), (2, 20497480), (4, 10248740), (5, 8198992), (8, 5124370), (10, 4099496), (16, 2562185), (20, 2049748), (40, 1024874), (80, 512437), (419, 97840), (838, 48920), (1223, 33520), (1676, 24460), (2095, 19568), (2446, 16760), (3352, 12230), (4190, 9784), (4892, 8380), (6115, 6704)]