88430360

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{51413}}^1$

素因数の和:51467

約数の個数: 32

約数和(自身を含む): 203599440

約数和(自身を除く): 115169080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 51413, 102826, 205652, 257065, 411304, 514130, 1028260, 2056520, 2210759, 4421518, 8843036, 11053795, 17686072, 22107590, 44215180, 88430360]

約数ペア:

[(1, 88430360), (2, 44215180), (4, 22107590), (5, 17686072), (8, 11053795), (10, 8843036), (20, 4421518), (40, 2210759), (43, 2056520), (86, 1028260), (172, 514130), (215, 411304), (344, 257065), (430, 205652), (860, 102826), (1720, 51413)]