84897080

素因数分解:

$2^3\times 5^1\times {\mathrm{2122427}}^1$

素因数の和:2122438

約数の個数: 16

約数和(自身を含む): 191018520

約数和(自身を除く): 106121440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2122427, 4244854, 8489708, 10612135, 16979416, 21224270, 42448540, 84897080]

約数ペア:

[(1, 84897080), (2, 42448540), (4, 21224270), (5, 16979416), (8, 10612135), (10, 8489708), (20, 4244854), (40, 2122427)]