25650920

素因数分解:

$2^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1481}}^1$

素因数の和:1925

約数の個数: 32

約数和(自身を含む): 57886920

約数和(自身を除く): 32236000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 433, 866, 1481, 1732, 2165, 2962, 3464, 4330, 5924, 7405, 8660, 11848, 14810, 17320, 29620, 59240, 641273, 1282546, 2565092, 3206365, 5130184, 6412730, 12825460, 25650920]

約数ペア:

[(1, 25650920), (2, 12825460), (4, 6412730), (5, 5130184), (8, 3206365), (10, 2565092), (20, 1282546), (40, 641273), (433, 59240), (866, 29620), (1481, 17320), (1732, 14810), (2165, 11848), (2962, 8660), (3464, 7405), (4330, 5924)]