53207680

素因数分解:

$2^7\times 5^1\times {\mathrm{83137}}^1$

素因数の和:83156

約数の個数: 32

約数和(自身を含む): 127201140

約数和(自身を除く): 73993460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 83137, 166274, 332548, 415685, 665096, 831370, 1330192, 1662740, 2660384, 3325480, 5320768, 6650960, 10641536, 13301920, 26603840, 53207680]

約数ペア:

[(1, 53207680), (2, 26603840), (4, 13301920), (5, 10641536), (8, 6650960), (10, 5320768), (16, 3325480), (20, 2660384), (32, 1662740), (40, 1330192), (64, 831370), (80, 665096), (128, 415685), (160, 332548), (320, 166274), (640, 83137)]