109920880

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{5749}}^1$

素因数の和:6001

約数の個数: 40

約数和(自身を含む): 256680000

約数和(自身を除く): 146759120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 956, 1195, 1912, 2390, 3824, 4780, 5749, 9560, 11498, 19120, 22996, 28745, 45992, 57490, 91984, 114980, 229960, 459920, 1374011, 2748022, 5496044, 6870055, 10992088, 13740110, 21984176, 27480220, 54960440, 109920880]

約数ペア:

[(1, 109920880), (2, 54960440), (4, 27480220), (5, 21984176), (8, 13740110), (10, 10992088), (16, 6870055), (20, 5496044), (40, 2748022), (80, 1374011), (239, 459920), (478, 229960), (956, 114980), (1195, 91984), (1912, 57490), (2390, 45992), (3824, 28745), (4780, 22996), (5749, 19120), (9560, 11498)]