8604440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16547}}^1$

素因数の和:16571

約数の個数: 32

約数和(自身を含む): 20850480

約数和(自身を除く): 12246040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 16547, 33094, 66188, 82735, 132376, 165470, 215111, 330940, 430222, 661880, 860444, 1075555, 1720888, 2151110, 4302220, 8604440]

約数ペア:

[(1, 8604440), (2, 4302220), (4, 2151110), (5, 1720888), (8, 1075555), (10, 860444), (13, 661880), (20, 430222), (26, 330940), (40, 215111), (52, 165470), (65, 132376), (104, 82735), (130, 66188), (260, 33094), (520, 16547)]