25641920

素因数分解:

$2^6\times 5^1\times {\mathrm{227}}^1\times {\mathrm{353}}^1$

素因数の和:597

約数の個数: 56

約数和(自身を含む): 61502544

約数和(自身を除く): 35860624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 227, 320, 353, 454, 706, 908, 1135, 1412, 1765, 1816, 2270, 2824, 3530, 3632, 4540, 5648, 7060, 7264, 9080, 11296, 14120, 14528, 18160, 22592, 28240, 36320, 56480, 72640, 80131, 112960, 160262, 320524, 400655, 641048, 801310, 1282096, 1602620, 2564192, 3205240, 5128384, 6410480, 12820960, 25641920]

約数ペア:

[(1, 25641920), (2, 12820960), (4, 6410480), (5, 5128384), (8, 3205240), (10, 2564192), (16, 1602620), (20, 1282096), (32, 801310), (40, 641048), (64, 400655), (80, 320524), (160, 160262), (227, 112960), (320, 80131), (353, 72640), (454, 56480), (706, 36320), (908, 28240), (1135, 22592), (1412, 18160), (1765, 14528), (1816, 14120), (2270, 11296), (2824, 9080), (3530, 7264), (3632, 7060), (4540, 5648)]