80925400

素因数分解:

$2^3\times 5^2\times {\mathrm{239}}^1\times {\mathrm{1693}}^1$

素因数の和:1948

約数の個数: 48

約数和(自身を含む): 189050400

約数和(自身を除く): 108125000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 239, 478, 956, 1195, 1693, 1912, 2390, 3386, 4780, 5975, 6772, 8465, 9560, 11950, 13544, 16930, 23900, 33860, 42325, 47800, 67720, 84650, 169300, 338600, 404627, 809254, 1618508, 2023135, 3237016, 4046270, 8092540, 10115675, 16185080, 20231350, 40462700, 80925400]

約数ペア:

[(1, 80925400), (2, 40462700), (4, 20231350), (5, 16185080), (8, 10115675), (10, 8092540), (20, 4046270), (25, 3237016), (40, 2023135), (50, 1618508), (100, 809254), (200, 404627), (239, 338600), (478, 169300), (956, 84650), (1195, 67720), (1693, 47800), (1912, 42325), (2390, 33860), (3386, 23900), (4780, 16930), (5975, 13544), (6772, 11950), (8465, 9560)]