86540528

素因数分解:

$2^4\times {\mathrm{269}}^1\times {\mathrm{20107}}^1$

素因数の和:20384

約数の個数: 20

約数和(自身を含む): 168303960

約数和(自身を除く): 81763432

約数列:

[1, 2, 4, 8, 16, 269, 538, 1076, 2152, 4304, 20107, 40214, 80428, 160856, 321712, 5408783, 10817566, 21635132, 43270264, 86540528]

約数ペア:

[(1, 86540528), (2, 43270264), (4, 21635132), (8, 10817566), (16, 5408783), (269, 321712), (538, 160856), (1076, 80428), (2152, 40214), (4304, 20107)]