105718520

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{8609}}^1$

素因数の和:8927

約数の個数: 32

約数和(自身を含む): 238669200

約数和(自身を除く): 132950680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 6140, 8609, 12280, 17218, 34436, 43045, 68872, 86090, 172180, 344360, 2642963, 5285926, 10571852, 13214815, 21143704, 26429630, 52859260, 105718520]

約数ペア:

[(1, 105718520), (2, 52859260), (4, 26429630), (5, 21143704), (8, 13214815), (10, 10571852), (20, 5285926), (40, 2642963), (307, 344360), (614, 172180), (1228, 86090), (1535, 68872), (2456, 43045), (3070, 34436), (6140, 17218), (8609, 12280)]