27191680

素因数分解:

$2^7\times 5^1\times {\mathrm{42487}}^1$

素因数の和:42506

約数の個数: 32

約数和(自身を含む): 65006640

約数和(自身を除く): 37814960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 42487, 84974, 169948, 212435, 339896, 424870, 679792, 849740, 1359584, 1699480, 2719168, 3398960, 5438336, 6797920, 13595840, 27191680]

約数ペア:

[(1, 27191680), (2, 13595840), (4, 6797920), (5, 5438336), (8, 3398960), (10, 2719168), (16, 1699480), (20, 1359584), (32, 849740), (40, 679792), (64, 424870), (80, 339896), (128, 212435), (160, 169948), (320, 84974), (640, 42487)]