54410000

素因数分解:

$2^4\times 5^4\times {\mathrm{5441}}^1$

素因数の和:5469

約数の個数: 50

約数和(自身を含む): 131756262

約数和(自身を除く): 77346262

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, 5441, 10000, 10882, 21764, 27205, 43528, 54410, 87056, 108820, 136025, 217640, 272050, 435280, 544100, 680125, 1088200, 1360250, 2176400, 2720500, 3400625, 5441000, 6801250, 10882000, 13602500, 27205000, 54410000]

約数ペア:

[(1, 54410000), (2, 27205000), (4, 13602500), (5, 10882000), (8, 6801250), (10, 5441000), (16, 3400625), (20, 2720500), (25, 2176400), (40, 1360250), (50, 1088200), (80, 680125), (100, 544100), (125, 435280), (200, 272050), (250, 217640), (400, 136025), (500, 108820), (625, 87056), (1000, 54410), (1250, 43528), (2000, 27205), (2500, 21764), (5000, 10882), (5441, 10000)]