54370000

素因数分解:

$2^4\times 5^4\times {\mathrm{5437}}^1$

素因数の和:5465

約数の個数: 50

約数和(自身を含む): 131659418

約数和(自身を除く): 77289418

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 5000, 5437, 10000, 10874, 21748, 27185, 43496, 54370, 86992, 108740, 135925, 217480, 271850, 434960, 543700, 679625, 1087400, 1359250, 2174800, 2718500, 3398125, 5437000, 6796250, 10874000, 13592500, 27185000, 54370000]

約数ペア:

[(1, 54370000), (2, 27185000), (4, 13592500), (5, 10874000), (8, 6796250), (10, 5437000), (16, 3398125), (20, 2718500), (25, 2174800), (40, 1359250), (50, 1087400), (80, 679625), (100, 543700), (125, 434960), (200, 271850), (250, 217480), (400, 135925), (500, 108740), (625, 86992), (1000, 54370), (1250, 43496), (2000, 27185), (2500, 21748), (5000, 10874), (5437, 10000)]