8161120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4637}}^1$

素因数の和:4663

約数の個数: 48

約数和(自身を含む): 21037968

約数和(自身を除く): 12876848

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 4637, 9274, 18548, 23185, 37096, 46370, 51007, 74192, 92740, 102014, 148384, 185480, 204028, 255035, 370960, 408056, 510070, 741920, 816112, 1020140, 1632224, 2040280, 4080560, 8161120]

約数ペア:

[(1, 8161120), (2, 4080560), (4, 2040280), (5, 1632224), (8, 1020140), (10, 816112), (11, 741920), (16, 510070), (20, 408056), (22, 370960), (32, 255035), (40, 204028), (44, 185480), (55, 148384), (80, 102014), (88, 92740), (110, 74192), (160, 51007), (176, 46370), (220, 37096), (352, 23185), (440, 18548), (880, 9274), (1760, 4637)]