7006520

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1607}}^1$

素因数の和:1727

約数の個数: 32

約数和(自身を含む): 15919200

約数和(自身を除く): 8912680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 1607, 2180, 3214, 4360, 6428, 8035, 12856, 16070, 32140, 64280, 175163, 350326, 700652, 875815, 1401304, 1751630, 3503260, 7006520]

約数ペア:

[(1, 7006520), (2, 3503260), (4, 1751630), (5, 1401304), (8, 875815), (10, 700652), (20, 350326), (40, 175163), (109, 64280), (218, 32140), (436, 16070), (545, 12856), (872, 8035), (1090, 6428), (1607, 4360), (2180, 3214)]