858771040

素因数分解:

$2^5\times 5^1\times {\mathrm{5367319}}^1$

素因数の和:5367334

約数の個数: 24

約数和(自身を含む): 2028846960

約数和(自身を除く): 1170075920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 5367319, 10734638, 21469276, 26836595, 42938552, 53673190, 85877104, 107346380, 171754208, 214692760, 429385520, 858771040]

約数ペア:

[(1, 858771040), (2, 429385520), (4, 214692760), (5, 171754208), (8, 107346380), (10, 85877104), (16, 53673190), (20, 42938552), (32, 26836595), (40, 21469276), (80, 10734638), (160, 5367319)]