4414040

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{677}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 10007280

約数和(自身を除く): 5593240

約数列:

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

約数ペア:

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