85820690

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199583}}^1$

素因数の和:199633

約数の個数: 16

約数和(自身を含む): 158070528

約数和(自身を除く): 72249838

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 199583, 399166, 997915, 1995830, 8582069, 17164138, 42910345, 85820690]

約数ペア:

[(1, 85820690), (2, 42910345), (5, 17164138), (10, 8582069), (43, 1995830), (86, 997915), (215, 399166), (430, 199583)]