40201620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9437}}^1$

素因数の和:9520

約数の個数: 48

約数和(自身を含む): 114162048

約数和(自身を除く): 73960428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 9437, 18874, 28311, 37748, 47185, 56622, 94370, 113244, 141555, 188740, 283110, 566220, 670027, 1340054, 2010081, 2680108, 3350135, 4020162, 6700270, 8040324, 10050405, 13400540, 20100810, 40201620]

約数ペア:

[(1, 40201620), (2, 20100810), (3, 13400540), (4, 10050405), (5, 8040324), (6, 6700270), (10, 4020162), (12, 3350135), (15, 2680108), (20, 2010081), (30, 1340054), (60, 670027), (71, 566220), (142, 283110), (213, 188740), (284, 141555), (355, 113244), (426, 94370), (710, 56622), (852, 47185), (1065, 37748), (1420, 28311), (2130, 18874), (4260, 9437)]