32780740

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{2557}}^1$

素因数の和:3207

約数の個数: 24

約数和(自身を含む): 68973912

約数和(自身を除く): 36193172

約数列:

[1, 2, 4, 5, 10, 20, 641, 1282, 2557, 2564, 3205, 5114, 6410, 10228, 12785, 12820, 25570, 51140, 1639037, 3278074, 6556148, 8195185, 16390370, 32780740]

約数ペア:

[(1, 32780740), (2, 16390370), (4, 8195185), (5, 6556148), (10, 3278074), (20, 1639037), (641, 51140), (1282, 25570), (2557, 12820), (2564, 12785), (3205, 10228), (5114, 6410)]