7085320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16103}}^1$

素因数の和:16125

約数の個数: 32

約数和(自身を含む): 17392320

約数和(自身を除く): 10307000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 16103, 32206, 64412, 80515, 128824, 161030, 177133, 322060, 354266, 644120, 708532, 885665, 1417064, 1771330, 3542660, 7085320]

約数ペア:

[(1, 7085320), (2, 3542660), (4, 1771330), (5, 1417064), (8, 885665), (10, 708532), (11, 644120), (20, 354266), (22, 322060), (40, 177133), (44, 161030), (55, 128824), (88, 80515), (110, 64412), (220, 32206), (440, 16103)]