53155000

素因数分解:

$2^3\times 5^4\times {\mathrm{10631}}^1$

素因数の和:10657

約数の個数: 40

約数和(自身を含む): 124553880

約数和(自身を除く): 71398880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 10631, 21262, 42524, 53155, 85048, 106310, 212620, 265775, 425240, 531550, 1063100, 1328875, 2126200, 2657750, 5315500, 6644375, 10631000, 13288750, 26577500, 53155000]

約数ペア:

[(1, 53155000), (2, 26577500), (4, 13288750), (5, 10631000), (8, 6644375), (10, 5315500), (20, 2657750), (25, 2126200), (40, 1328875), (50, 1063100), (100, 531550), (125, 425240), (200, 265775), (250, 212620), (500, 106310), (625, 85048), (1000, 53155), (1250, 42524), (2500, 21262), (5000, 10631)]