108950000

素因数分解:

$2^4\times 5^5\times {\mathrm{2179}}^1$

素因数の和:2212

約数の個数: 60

約数和(自身を含む): 263967480

約数和(自身を除く): 155017480

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, 2179, 2500, 3125, 4358, 5000, 6250, 8716, 10000, 10895, 12500, 17432, 21790, 25000, 34864, 43580, 50000, 54475, 87160, 108950, 174320, 217900, 272375, 435800, 544750, 871600, 1089500, 1361875, 2179000, 2723750, 4358000, 5447500, 6809375, 10895000, 13618750, 21790000, 27237500, 54475000, 108950000]

約数ペア:

[(1, 108950000), (2, 54475000), (4, 27237500), (5, 21790000), (8, 13618750), (10, 10895000), (16, 6809375), (20, 5447500), (25, 4358000), (40, 2723750), (50, 2179000), (80, 1361875), (100, 1089500), (125, 871600), (200, 544750), (250, 435800), (400, 272375), (500, 217900), (625, 174320), (1000, 108950), (1250, 87160), (2000, 54475), (2179, 50000), (2500, 43580), (3125, 34864), (4358, 25000), (5000, 21790), (6250, 17432), (8716, 12500), (10000, 10895)]