8124560

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2477}}^1$

素因数の和:2531

約数の個数: 40

約数和(自身を含む): 19358136

約数和(自身を除く): 11233576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 2477, 3280, 4954, 9908, 12385, 19816, 24770, 39632, 49540, 99080, 101557, 198160, 203114, 406228, 507785, 812456, 1015570, 1624912, 2031140, 4062280, 8124560]

約数ペア:

[(1, 8124560), (2, 4062280), (4, 2031140), (5, 1624912), (8, 1015570), (10, 812456), (16, 507785), (20, 406228), (40, 203114), (41, 198160), (80, 101557), (82, 99080), (164, 49540), (205, 39632), (328, 24770), (410, 19816), (656, 12385), (820, 9908), (1640, 4954), (2477, 3280)]