77364080

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{3677}}^1$

素因数の和:3953

約数の個数: 40

約数和(自身を含む): 180604512

約数和(自身を除く): 103240432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 1052, 1315, 2104, 2630, 3677, 4208, 5260, 7354, 10520, 14708, 18385, 21040, 29416, 36770, 58832, 73540, 147080, 294160, 967051, 1934102, 3868204, 4835255, 7736408, 9670510, 15472816, 19341020, 38682040, 77364080]

約数ペア:

[(1, 77364080), (2, 38682040), (4, 19341020), (5, 15472816), (8, 9670510), (10, 7736408), (16, 4835255), (20, 3868204), (40, 1934102), (80, 967051), (263, 294160), (526, 147080), (1052, 73540), (1315, 58832), (2104, 36770), (2630, 29416), (3677, 21040), (4208, 18385), (5260, 14708), (7354, 10520)]