202437880

素因数分解:

$2^3\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{4397}}^1$

素因数の和:5559

約数の個数: 32

約数和(自身を含む): 455984640

約数和(自身を除く): 253546760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1151, 2302, 4397, 4604, 5755, 8794, 9208, 11510, 17588, 21985, 23020, 35176, 43970, 46040, 87940, 175880, 5060947, 10121894, 20243788, 25304735, 40487576, 50609470, 101218940, 202437880]

約数ペア:

[(1, 202437880), (2, 101218940), (4, 50609470), (5, 40487576), (8, 25304735), (10, 20243788), (20, 10121894), (40, 5060947), (1151, 175880), (2302, 87940), (4397, 46040), (4604, 43970), (5755, 35176), (8794, 23020), (9208, 21985), (11510, 17588)]