5510920

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{443}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 12467520

約数和(自身を除く): 6956600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 443, 622, 886, 1244, 1555, 1772, 2215, 2488, 3110, 3544, 4430, 6220, 8860, 12440, 17720, 137773, 275546, 551092, 688865, 1102184, 1377730, 2755460, 5510920]

約数ペア:

[(1, 5510920), (2, 2755460), (4, 1377730), (5, 1102184), (8, 688865), (10, 551092), (20, 275546), (40, 137773), (311, 17720), (443, 12440), (622, 8860), (886, 6220), (1244, 4430), (1555, 3544), (1772, 3110), (2215, 2488)]