80740528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{5807}}^1$

素因数の和:5905

約数の個数: 40

約数和(自身を含む): 172846080

約数和(自身を除く): 92105552

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 79, 88, 158, 176, 316, 632, 869, 1264, 1738, 3476, 5807, 6952, 11614, 13904, 23228, 46456, 63877, 92912, 127754, 255508, 458753, 511016, 917506, 1022032, 1835012, 3670024, 5046283, 7340048, 10092566, 20185132, 40370264, 80740528]

約数ペア:

[(1, 80740528), (2, 40370264), (4, 20185132), (8, 10092566), (11, 7340048), (16, 5046283), (22, 3670024), (44, 1835012), (79, 1022032), (88, 917506), (158, 511016), (176, 458753), (316, 255508), (632, 127754), (869, 92912), (1264, 63877), (1738, 46456), (3476, 23228), (5807, 13904), (6952, 11614)]