80044976

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:930

約数の個数: 80

約数和(自身を含む): 185131008

約数和(自身を除く): 105086032

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 31, 34, 44, 62, 68, 88, 124, 136, 176, 187, 248, 272, 341, 374, 496, 527, 682, 748, 863, 1054, 1364, 1496, 1726, 2108, 2728, 2992, 3452, 4216, 5456, 5797, 6904, 8432, 9493, 11594, 13808, 14671, 18986, 23188, 26753, 29342, 37972, 46376, 53506, 58684, 75944, 92752, 107012, 117368, 151888, 161381, 214024, 234736, 294283, 322762, 428048, 454801, 588566, 645524, 909602, 1177132, 1291048, 1819204, 2354264, 2582096, 3638408, 4708528, 5002811, 7276816, 10005622, 20011244, 40022488, 80044976]

約数ペア:

[(1, 80044976), (2, 40022488), (4, 20011244), (8, 10005622), (11, 7276816), (16, 5002811), (17, 4708528), (22, 3638408), (31, 2582096), (34, 2354264), (44, 1819204), (62, 1291048), (68, 1177132), (88, 909602), (124, 645524), (136, 588566), (176, 454801), (187, 428048), (248, 322762), (272, 294283), (341, 234736), (374, 214024), (496, 161381), (527, 151888), (682, 117368), (748, 107012), (863, 92752), (1054, 75944), (1364, 58684), (1496, 53506), (1726, 46376), (2108, 37972), (2728, 29342), (2992, 26753), (3452, 23188), (4216, 18986), (5456, 14671), (5797, 13808), (6904, 11594), (8432, 9493)]