80275228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{733}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 162771840

約数和(自身を除く): 82496612

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 131, 209, 262, 418, 524, 733, 836, 1441, 1466, 2489, 2882, 2932, 4978, 5764, 8063, 9956, 13927, 16126, 27379, 27854, 32252, 54758, 55708, 96023, 109516, 153197, 192046, 306394, 384092, 612788, 1056253, 1824437, 2112506, 3648874, 4225012, 7297748, 20068807, 40137614, 80275228]

約数ペア:

[(1, 80275228), (2, 40137614), (4, 20068807), (11, 7297748), (19, 4225012), (22, 3648874), (38, 2112506), (44, 1824437), (76, 1056253), (131, 612788), (209, 384092), (262, 306394), (418, 192046), (524, 153197), (733, 109516), (836, 96023), (1441, 55708), (1466, 54758), (2489, 32252), (2882, 27854), (2932, 27379), (4978, 16126), (5764, 13927), (8063, 9956)]