69542080

素因数分解:

$2^6\times 5^1\times {\mathrm{217319}}^1$

素因数の和:217336

約数の個数: 28

約数和(自身を含む): 165597840

約数和(自身を除く): 96055760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 217319, 434638, 869276, 1086595, 1738552, 2173190, 3477104, 4346380, 6954208, 8692760, 13908416, 17385520, 34771040, 69542080]

約数ペア:

[(1, 69542080), (2, 34771040), (4, 17385520), (5, 13908416), (8, 8692760), (10, 6954208), (16, 4346380), (20, 3477104), (32, 2173190), (40, 1738552), (64, 1086595), (80, 869276), (160, 434638), (320, 217319)]