2790080

素因数分解:

$2^6\times 5^1\times {\mathrm{8719}}^1$

素因数の和:8736

約数の個数: 28

約数和(自身を含む): 6644640

約数和(自身を除く): 3854560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 8719, 17438, 34876, 43595, 69752, 87190, 139504, 174380, 279008, 348760, 558016, 697520, 1395040, 2790080]

約数ペア:

[(1, 2790080), (2, 1395040), (4, 697520), (5, 558016), (8, 348760), (10, 279008), (16, 174380), (20, 139504), (32, 87190), (40, 69752), (64, 43595), (80, 34876), (160, 17438), (320, 8719)]