8679680

素因数分解:

$2^8\times 5^1\times {\mathrm{6781}}^1$

素因数の和:6802

約数の個数: 36

約数和(自身を含む): 20793612

約数和(自身を除く): 12113932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 6781, 13562, 27124, 33905, 54248, 67810, 108496, 135620, 216992, 271240, 433984, 542480, 867968, 1084960, 1735936, 2169920, 4339840, 8679680]

約数ペア:

[(1, 8679680), (2, 4339840), (4, 2169920), (5, 1735936), (8, 1084960), (10, 867968), (16, 542480), (20, 433984), (32, 271240), (40, 216992), (64, 135620), (80, 108496), (128, 67810), (160, 54248), (256, 33905), (320, 27124), (640, 13562), (1280, 6781)]