25300520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{90359}}^1$

素因数の和:90377

約数の個数: 32

約数和(自身を含む): 65059200

約数和(自身を除く): 39758680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 90359, 180718, 361436, 451795, 632513, 722872, 903590, 1265026, 1807180, 2530052, 3162565, 3614360, 5060104, 6325130, 12650260, 25300520]

約数ペア:

[(1, 25300520), (2, 12650260), (4, 6325130), (5, 5060104), (7, 3614360), (8, 3162565), (10, 2530052), (14, 1807180), (20, 1265026), (28, 903590), (35, 722872), (40, 632513), (56, 451795), (70, 361436), (140, 180718), (280, 90359)]