85140976

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{280069}}^1$

素因数の和:280096

約数の個数: 20

約数和(自身を含む): 173643400

約数和(自身を除く): 88502424

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 280069, 560138, 1120276, 2240552, 4481104, 5321311, 10642622, 21285244, 42570488, 85140976]

約数ペア:

[(1, 85140976), (2, 42570488), (4, 21285244), (8, 10642622), (16, 5321311), (19, 4481104), (38, 2240552), (76, 1120276), (152, 560138), (304, 280069)]