75227440

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{8627}}^1$

素因数の和:8749

約数の個数: 40

約数和(自身を含む): 176528880

約数和(自身を除く): 101301440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8627, 8720, 17254, 34508, 43135, 69016, 86270, 138032, 172540, 345080, 690160, 940343, 1880686, 3761372, 4701715, 7522744, 9403430, 15045488, 18806860, 37613720, 75227440]

約数ペア:

[(1, 75227440), (2, 37613720), (4, 18806860), (5, 15045488), (8, 9403430), (10, 7522744), (16, 4701715), (20, 3761372), (40, 1880686), (80, 940343), (109, 690160), (218, 345080), (436, 172540), (545, 138032), (872, 86270), (1090, 69016), (1744, 43135), (2180, 34508), (4360, 17254), (8627, 8720)]