88152220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10937}}^1$

素因数の和:10990

約数の個数: 48

約数和(自身を含む): 205809408

約数和(自身を除く): 117657188

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 10937, 21874, 43748, 54685, 109370, 142181, 218740, 284362, 339047, 568724, 678094, 710905, 1356188, 1421810, 1695235, 2843620, 3390470, 4407611, 6780940, 8815222, 17630444, 22038055, 44076110, 88152220]

約数ペア:

[(1, 88152220), (2, 44076110), (4, 22038055), (5, 17630444), (10, 8815222), (13, 6780940), (20, 4407611), (26, 3390470), (31, 2843620), (52, 1695235), (62, 1421810), (65, 1356188), (124, 710905), (130, 678094), (155, 568724), (260, 339047), (310, 284362), (403, 218740), (620, 142181), (806, 109370), (1612, 54685), (2015, 43748), (4030, 21874), (8060, 10937)]