80876210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{823}}^1$

素因数の和:1178

約数の個数: 32

約数和(自身を含む): 150930432

約数和(自身を除く): 70054222

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 317, 634, 823, 1585, 1646, 3170, 4115, 8230, 9827, 19654, 25513, 49135, 51026, 98270, 127565, 255130, 260891, 521782, 1304455, 2608910, 8087621, 16175242, 40438105, 80876210]

約数ペア:

[(1, 80876210), (2, 40438105), (5, 16175242), (10, 8087621), (31, 2608910), (62, 1304455), (155, 521782), (310, 260891), (317, 255130), (634, 127565), (823, 98270), (1585, 51026), (1646, 49135), (3170, 25513), (4115, 19654), (8230, 9827)]