74081440

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3331}}^1$

素因数の和:3485

約数の個数: 48

約数和(自身を含む): 176329440

約数和(自身を除く): 102248000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 1112, 1390, 2224, 2780, 3331, 4448, 5560, 6662, 11120, 13324, 16655, 22240, 26648, 33310, 53296, 66620, 106592, 133240, 266480, 463009, 532960, 926018, 1852036, 2315045, 3704072, 4630090, 7408144, 9260180, 14816288, 18520360, 37040720, 74081440]

約数ペア:

[(1, 74081440), (2, 37040720), (4, 18520360), (5, 14816288), (8, 9260180), (10, 7408144), (16, 4630090), (20, 3704072), (32, 2315045), (40, 1852036), (80, 926018), (139, 532960), (160, 463009), (278, 266480), (556, 133240), (695, 106592), (1112, 66620), (1390, 53296), (2224, 33310), (2780, 26648), (3331, 22240), (4448, 16655), (5560, 13324), (6662, 11120)]