79522880

素因数分解:

$2^6\times 5^1\times {\mathrm{248509}}^1$

素因数の和:248526

約数の個数: 28

約数和(自身を含む): 189364620

約数和(自身を除く): 109841740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 248509, 497018, 994036, 1242545, 1988072, 2485090, 3976144, 4970180, 7952288, 9940360, 15904576, 19880720, 39761440, 79522880]

約数ペア:

[(1, 79522880), (2, 39761440), (4, 19880720), (5, 15904576), (8, 9940360), (10, 7952288), (16, 4970180), (20, 3976144), (32, 2485090), (40, 1988072), (64, 1242545), (80, 994036), (160, 497018), (320, 248509)]