85080560

素因数分解:

$2^4\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1889}}^1$

素因数の和:2465

約数の個数: 40

約数和(自身を含む): 198268560

約数和(自身を除く): 113188000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 563, 1126, 1889, 2252, 2815, 3778, 4504, 5630, 7556, 9008, 9445, 11260, 15112, 18890, 22520, 30224, 37780, 45040, 75560, 151120, 1063507, 2127014, 4254028, 5317535, 8508056, 10635070, 17016112, 21270140, 42540280, 85080560]

約数ペア:

[(1, 85080560), (2, 42540280), (4, 21270140), (5, 17016112), (8, 10635070), (10, 8508056), (16, 5317535), (20, 4254028), (40, 2127014), (80, 1063507), (563, 151120), (1126, 75560), (1889, 45040), (2252, 37780), (2815, 30224), (3778, 22520), (4504, 18890), (5630, 15112), (7556, 11260), (9008, 9445)]