8860720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10069}}^1$

素因数の和:10093

約数の個数: 40

約数和(自身を含む): 22476240

約数和(自身を除く): 13615520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 10069, 20138, 40276, 50345, 80552, 100690, 110759, 161104, 201380, 221518, 402760, 443036, 553795, 805520, 886072, 1107590, 1772144, 2215180, 4430360, 8860720]

約数ペア:

[(1, 8860720), (2, 4430360), (4, 2215180), (5, 1772144), (8, 1107590), (10, 886072), (11, 805520), (16, 553795), (20, 443036), (22, 402760), (40, 221518), (44, 201380), (55, 161104), (80, 110759), (88, 100690), (110, 80552), (176, 50345), (220, 40276), (440, 20138), (880, 10069)]