170517040

素因数分解:

$2^4\times 5^1\times {\mathrm{2131463}}^1$

素因数の和:2131476

約数の個数: 20

約数和(自身を含む): 396452304

約数和(自身を除く): 225935264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2131463, 4262926, 8525852, 10657315, 17051704, 21314630, 34103408, 42629260, 85258520, 170517040]

約数ペア:

[(1, 170517040), (2, 85258520), (4, 42629260), (5, 34103408), (8, 21314630), (10, 17051704), (16, 10657315), (20, 8525852), (40, 4262926), (80, 2131463)]