8264840

素因数分解:

$2^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{563}}^1$

素因数の和:941

約数の個数: 32

約数和(自身を含む): 18679680

約数和(自身を除く): 10414840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 367, 563, 734, 1126, 1468, 1835, 2252, 2815, 2936, 3670, 4504, 5630, 7340, 11260, 14680, 22520, 206621, 413242, 826484, 1033105, 1652968, 2066210, 4132420, 8264840]

約数ペア:

[(1, 8264840), (2, 4132420), (4, 2066210), (5, 1652968), (8, 1033105), (10, 826484), (20, 413242), (40, 206621), (367, 22520), (563, 14680), (734, 11260), (1126, 7340), (1468, 5630), (1835, 4504), (2252, 3670), (2815, 2936)]