54680320

素因数分解:

$2^8\times 5^1\times {\mathrm{42719}}^1$

素因数の和:42740

約数の個数: 36

約数和(自身を含む): 130979520

約数和(自身を除く): 76299200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 42719, 85438, 170876, 213595, 341752, 427190, 683504, 854380, 1367008, 1708760, 2734016, 3417520, 5468032, 6835040, 10936064, 13670080, 27340160, 54680320]

約数ペア:

[(1, 54680320), (2, 27340160), (4, 13670080), (5, 10936064), (8, 6835040), (10, 5468032), (16, 3417520), (20, 2734016), (32, 1708760), (40, 1367008), (64, 854380), (80, 683504), (128, 427190), (160, 341752), (256, 213595), (320, 170876), (640, 85438), (1280, 42719)]