51464440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{75683}}^1$

素因数の和:75711

約数の個数: 32

約数和(自身を含む): 122608080

約数和(自身を除く): 71143640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 75683, 151366, 302732, 378415, 605464, 756830, 1286611, 1513660, 2573222, 3027320, 5146444, 6433055, 10292888, 12866110, 25732220, 51464440]

約数ペア:

[(1, 51464440), (2, 25732220), (4, 12866110), (5, 10292888), (8, 6433055), (10, 5146444), (17, 3027320), (20, 2573222), (34, 1513660), (40, 1286611), (68, 756830), (85, 605464), (136, 378415), (170, 302732), (340, 151366), (680, 75683)]