26338280

素因数分解:

$2^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1259}}^1$

素因数の和:1793

約数の個数: 32

約数和(自身を含む): 59421600

約数和(自身を除く): 33083320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 523, 1046, 1259, 2092, 2518, 2615, 4184, 5036, 5230, 6295, 10072, 10460, 12590, 20920, 25180, 50360, 658457, 1316914, 2633828, 3292285, 5267656, 6584570, 13169140, 26338280]

約数ペア:

[(1, 26338280), (2, 13169140), (4, 6584570), (5, 5267656), (8, 3292285), (10, 2633828), (20, 1316914), (40, 658457), (523, 50360), (1046, 25180), (1259, 20920), (2092, 12590), (2518, 10460), (2615, 10072), (4184, 6295), (5036, 5230)]