32416640

素因数分解:

$2^7\times 5^1\times {\mathrm{50651}}^1$

素因数の和:50670

約数の個数: 32

約数和(自身を含む): 77497560

約数和(自身を除く): 45080920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 50651, 101302, 202604, 253255, 405208, 506510, 810416, 1013020, 1620832, 2026040, 3241664, 4052080, 6483328, 8104160, 16208320, 32416640]

約数ペア:

[(1, 32416640), (2, 16208320), (4, 8104160), (5, 6483328), (8, 4052080), (10, 3241664), (16, 2026040), (20, 1620832), (32, 1013020), (40, 810416), (64, 506510), (80, 405208), (128, 253255), (160, 202604), (320, 101302), (640, 50651)]