11021840

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{443}}^1$

素因数の和:767

約数の個数: 40

約数和(自身を含む): 25766208

約数和(自身を除く): 14744368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 443, 622, 886, 1244, 1555, 1772, 2215, 2488, 3110, 3544, 4430, 4976, 6220, 7088, 8860, 12440, 17720, 24880, 35440, 137773, 275546, 551092, 688865, 1102184, 1377730, 2204368, 2755460, 5510920, 11021840]

約数ペア:

[(1, 11021840), (2, 5510920), (4, 2755460), (5, 2204368), (8, 1377730), (10, 1102184), (16, 688865), (20, 551092), (40, 275546), (80, 137773), (311, 35440), (443, 24880), (622, 17720), (886, 12440), (1244, 8860), (1555, 7088), (1772, 6220), (2215, 4976), (2488, 4430), (3110, 3544)]