53542280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{121687}}^1$

素因数の和:121709

約数の個数: 32

約数和(自身を含む): 131423040

約数和(自身を除く): 77880760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 121687, 243374, 486748, 608435, 973496, 1216870, 1338557, 2433740, 2677114, 4867480, 5354228, 6692785, 10708456, 13385570, 26771140, 53542280]

約数ペア:

[(1, 53542280), (2, 26771140), (4, 13385570), (5, 10708456), (8, 6692785), (10, 5354228), (11, 4867480), (20, 2677114), (22, 2433740), (40, 1338557), (44, 1216870), (55, 973496), (88, 608435), (110, 486748), (220, 243374), (440, 121687)]