109468360

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{66749}}^1$

素因数の和:66801

約数の個数: 32

約数和(自身を含む): 252315000

約数和(自身を除く): 142846640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 66749, 133498, 266996, 333745, 533992, 667490, 1334980, 2669960, 2736709, 5473418, 10946836, 13683545, 21893672, 27367090, 54734180, 109468360]

約数ペア:

[(1, 109468360), (2, 54734180), (4, 27367090), (5, 21893672), (8, 13683545), (10, 10946836), (20, 5473418), (40, 2736709), (41, 2669960), (82, 1334980), (164, 667490), (205, 533992), (328, 333745), (410, 266996), (820, 133498), (1640, 66749)]