26138760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{217823}}^1$

素因数の和:217837

約数の個数: 32

約数和(自身を含む): 78416640

約数和(自身を除く): 52277880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 217823, 435646, 653469, 871292, 1089115, 1306938, 1742584, 2178230, 2613876, 3267345, 4356460, 5227752, 6534690, 8712920, 13069380, 26138760]

約数ペア:

[(1, 26138760), (2, 13069380), (3, 8712920), (4, 6534690), (5, 5227752), (6, 4356460), (8, 3267345), (10, 2613876), (12, 2178230), (15, 1742584), (20, 1306938), (24, 1089115), (30, 871292), (40, 653469), (60, 435646), (120, 217823)]