25953160

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2309}}^1$

素因数の和:2601

約数の個数: 32

約数和(自身を含む): 58627800

約数和(自身を除く): 32674640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2309, 2810, 4618, 5620, 9236, 11240, 11545, 18472, 23090, 46180, 92360, 648829, 1297658, 2595316, 3244145, 5190632, 6488290, 12976580, 25953160]

約数ペア:

[(1, 25953160), (2, 12976580), (4, 6488290), (5, 5190632), (8, 3244145), (10, 2595316), (20, 1297658), (40, 648829), (281, 92360), (562, 46180), (1124, 23090), (1405, 18472), (2248, 11545), (2309, 11240), (2810, 9236), (4618, 5620)]