80435080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5897}}^1$

素因数の和:5950

約数の個数: 64

約数和(自身を含む): 203834880

約数和(自身を除く): 123399800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 5897, 6820, 11794, 13640, 23588, 29485, 47176, 58970, 64867, 117940, 129734, 182807, 235880, 259468, 324335, 365614, 518936, 648670, 731228, 914035, 1297340, 1462456, 1828070, 2010877, 2594680, 3656140, 4021754, 7312280, 8043508, 10054385, 16087016, 20108770, 40217540, 80435080]

約数ペア:

[(1, 80435080), (2, 40217540), (4, 20108770), (5, 16087016), (8, 10054385), (10, 8043508), (11, 7312280), (20, 4021754), (22, 3656140), (31, 2594680), (40, 2010877), (44, 1828070), (55, 1462456), (62, 1297340), (88, 914035), (110, 731228), (124, 648670), (155, 518936), (220, 365614), (248, 324335), (310, 259468), (341, 235880), (440, 182807), (620, 129734), (682, 117940), (1240, 64867), (1364, 58970), (1705, 47176), (2728, 29485), (3410, 23588), (5897, 13640), (6820, 11794)]