82508560

素因数分解:

$2^4\times 5^1\times {\mathrm{1031357}}^1$

素因数の和:1031370

約数の個数: 20

約数和(自身を含む): 191832588

約数和(自身を除く): 109324028

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1031357, 2062714, 4125428, 5156785, 8250856, 10313570, 16501712, 20627140, 41254280, 82508560]

約数ペア:

[(1, 82508560), (2, 41254280), (4, 20627140), (5, 16501712), (8, 10313570), (10, 8250856), (16, 5156785), (20, 4125428), (40, 2062714), (80, 1031357)]