8828080

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{677}}^1$

素因数の和:853

約数の個数: 40

約数和(自身を含む): 20681712

約数和(自身を除く): 11853632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 677, 815, 1304, 1354, 1630, 2608, 2708, 3260, 3385, 5416, 6520, 6770, 10832, 13040, 13540, 27080, 54160, 110351, 220702, 441404, 551755, 882808, 1103510, 1765616, 2207020, 4414040, 8828080]

約数ペア:

[(1, 8828080), (2, 4414040), (4, 2207020), (5, 1765616), (8, 1103510), (10, 882808), (16, 551755), (20, 441404), (40, 220702), (80, 110351), (163, 54160), (326, 27080), (652, 13540), (677, 13040), (815, 10832), (1304, 6770), (1354, 6520), (1630, 5416), (2608, 3385), (2708, 3260)]