320043890

素因数分解:

$2^1\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{26041}}^1$

素因数の和:27277

約数の個数: 16

約数和(自身を含む): 576569880

約数和(自身を除く): 256525990

約数列:

[1, 2, 5, 10, 1229, 2458, 6145, 12290, 26041, 52082, 130205, 260410, 32004389, 64008778, 160021945, 320043890]

約数ペア:

[(1, 320043890), (2, 160021945), (5, 64008778), (10, 32004389), (1229, 260410), (2458, 130205), (6145, 52082), (12290, 26041)]