40021900

素因数分解:

$2^2\times 5^2\times {\mathrm{467}}^1\times {\mathrm{857}}^1$

素因数の和:1338

約数の個数: 36

約数和(自身を含む): 87135048

約数和(自身を除く): 47113148

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 467, 857, 934, 1714, 1868, 2335, 3428, 4285, 4670, 8570, 9340, 11675, 17140, 21425, 23350, 42850, 46700, 85700, 400219, 800438, 1600876, 2001095, 4002190, 8004380, 10005475, 20010950, 40021900]

約数ペア:

[(1, 40021900), (2, 20010950), (4, 10005475), (5, 8004380), (10, 4002190), (20, 2001095), (25, 1600876), (50, 800438), (100, 400219), (467, 85700), (857, 46700), (934, 42850), (1714, 23350), (1868, 21425), (2335, 17140), (3428, 11675), (4285, 9340), (4670, 8570)]