80729968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{15817}}^1$

素因数の和:15865

約数の個数: 40

約数和(自身を含む): 176528880

約数和(自身を除く): 95798912

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 464, 638, 1276, 2552, 5104, 15817, 31634, 63268, 126536, 173987, 253072, 347974, 458693, 695948, 917386, 1391896, 1834772, 2783792, 3669544, 5045623, 7339088, 10091246, 20182492, 40364984, 80729968]

約数ペア:

[(1, 80729968), (2, 40364984), (4, 20182492), (8, 10091246), (11, 7339088), (16, 5045623), (22, 3669544), (29, 2783792), (44, 1834772), (58, 1391896), (88, 917386), (116, 695948), (176, 458693), (232, 347974), (319, 253072), (464, 173987), (638, 126536), (1276, 63268), (2552, 31634), (5104, 15817)]