9795280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11131}}^1$

素因数の和:11155

約数の個数: 40

約数和(自身を含む): 24846624

約数和(自身を除く): 15051344

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 11131, 22262, 44524, 55655, 89048, 111310, 122441, 178096, 222620, 244882, 445240, 489764, 612205, 890480, 979528, 1224410, 1959056, 2448820, 4897640, 9795280]

約数ペア:

[(1, 9795280), (2, 4897640), (4, 2448820), (5, 1959056), (8, 1224410), (10, 979528), (11, 890480), (16, 612205), (20, 489764), (22, 445240), (40, 244882), (44, 222620), (55, 178096), (80, 122441), (88, 111310), (110, 89048), (176, 55655), (220, 44524), (440, 22262), (880, 11131)]