84065360

素因数分解:

$2^4\times 5^1\times {\mathrm{1050817}}^1$

素因数の和:1050830

約数の個数: 20

約数和(自身を含む): 195452148

約数和(自身を除く): 111386788

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1050817, 2101634, 4203268, 5254085, 8406536, 10508170, 16813072, 21016340, 42032680, 84065360]

約数ペア:

[(1, 84065360), (2, 42032680), (4, 21016340), (5, 16813072), (8, 10508170), (10, 8406536), (16, 5254085), (20, 4203268), (40, 2101634), (80, 1050817)]