25970640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{108211}}^1$

素因数の和:108227

約数の個数: 40

約数和(自身を含む): 80509728

約数和(自身を除く): 54539088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 108211, 216422, 324633, 432844, 541055, 649266, 865688, 1082110, 1298532, 1623165, 1731376, 2164220, 2597064, 3246330, 4328440, 5194128, 6492660, 8656880, 12985320, 25970640]

約数ペア:

[(1, 25970640), (2, 12985320), (3, 8656880), (4, 6492660), (5, 5194128), (6, 4328440), (8, 3246330), (10, 2597064), (12, 2164220), (15, 1731376), (16, 1623165), (20, 1298532), (24, 1082110), (30, 865688), (40, 649266), (48, 541055), (60, 432844), (80, 324633), (120, 216422), (240, 108211)]