40468900

素因数分解:

$2^2\times 5^2\times {\mathrm{499}}^1\times {\mathrm{811}}^1$

素因数の和:1324

約数の個数: 36

約数和(自身を含む): 88102000

約数和(自身を除く): 47633100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 499, 811, 998, 1622, 1996, 2495, 3244, 4055, 4990, 8110, 9980, 12475, 16220, 20275, 24950, 40550, 49900, 81100, 404689, 809378, 1618756, 2023445, 4046890, 8093780, 10117225, 20234450, 40468900]

約数ペア:

[(1, 40468900), (2, 20234450), (4, 10117225), (5, 8093780), (10, 4046890), (20, 2023445), (25, 1618756), (50, 809378), (100, 404689), (499, 81100), (811, 49900), (998, 40550), (1622, 24950), (1996, 20275), (2495, 16220), (3244, 12475), (4055, 9980), (4990, 8110)]