70305640

素因数分解:

$2^3\times 5^1\times {\mathrm{569}}^1\times {\mathrm{3089}}^1$

素因数の和:3669

約数の個数: 32

約数和(自身を含む): 158517000

約数和(自身を除く): 88211360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 569, 1138, 2276, 2845, 3089, 4552, 5690, 6178, 11380, 12356, 15445, 22760, 24712, 30890, 61780, 123560, 1757641, 3515282, 7030564, 8788205, 14061128, 17576410, 35152820, 70305640]

約数ペア:

[(1, 70305640), (2, 35152820), (4, 17576410), (5, 14061128), (8, 8788205), (10, 7030564), (20, 3515282), (40, 1757641), (569, 123560), (1138, 61780), (2276, 30890), (2845, 24712), (3089, 22760), (4552, 15445), (5690, 12356), (6178, 11380)]