113468360

素因数分解:

$2^3\times 5^1\times {\mathrm{709}}^1\times {\mathrm{4001}}^1$

素因数の和:4721

約数の個数: 32

約数和(自身を含む): 255727800

約数和(自身を除く): 142259440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 709, 1418, 2836, 3545, 4001, 5672, 7090, 8002, 14180, 16004, 20005, 28360, 32008, 40010, 80020, 160040, 2836709, 5673418, 11346836, 14183545, 22693672, 28367090, 56734180, 113468360]

約数ペア:

[(1, 113468360), (2, 56734180), (4, 28367090), (5, 22693672), (8, 14183545), (10, 11346836), (20, 5673418), (40, 2836709), (709, 160040), (1418, 80020), (2836, 40010), (3545, 32008), (4001, 28360), (5672, 20005), (7090, 16004), (8002, 14180)]