11309320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25703}}^1$

素因数の和:25725

約数の個数: 32

約数和(自身を含む): 27760320

約数和(自身を除く): 16451000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 25703, 51406, 102812, 128515, 205624, 257030, 282733, 514060, 565466, 1028120, 1130932, 1413665, 2261864, 2827330, 5654660, 11309320]

約数ペア:

[(1, 11309320), (2, 5654660), (4, 2827330), (5, 2261864), (8, 1413665), (10, 1130932), (11, 1028120), (20, 565466), (22, 514060), (40, 282733), (44, 257030), (55, 205624), (88, 128515), (110, 102812), (220, 51406), (440, 25703)]