63793360

素因数分解:

$2^4\times 5^1\times {\mathrm{797417}}^1$

素因数の和:797430

約数の個数: 20

約数和(自身を含む): 148319748

約数和(自身を除く): 84526388

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 797417, 1594834, 3189668, 3987085, 6379336, 7974170, 12758672, 15948340, 31896680, 63793360]

約数ペア:

[(1, 63793360), (2, 31896680), (4, 15948340), (5, 12758672), (8, 7974170), (10, 6379336), (16, 3987085), (20, 3189668), (40, 1594834), (80, 797417)]