57819560

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{20359}}^1$

素因数の和:20441

約数の個数: 32

約数和(自身を含む): 131932800

約数和(自身を除く): 74113240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 20359, 40718, 81436, 101795, 162872, 203590, 407180, 814360, 1445489, 2890978, 5781956, 7227445, 11563912, 14454890, 28909780, 57819560]

約数ペア:

[(1, 57819560), (2, 28909780), (4, 14454890), (5, 11563912), (8, 7227445), (10, 5781956), (20, 2890978), (40, 1445489), (71, 814360), (142, 407180), (284, 203590), (355, 162872), (568, 101795), (710, 81436), (1420, 40718), (2840, 20359)]