161011960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{175013}}^1$

素因数の和:175047

約数の個数: 32

約数和(自身を含む): 378030240

約数和(自身を除く): 217018280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 175013, 350026, 700052, 875065, 1400104, 1750130, 3500260, 4025299, 7000520, 8050598, 16101196, 20126495, 32202392, 40252990, 80505980, 161011960]

約数ペア:

[(1, 161011960), (2, 80505980), (4, 40252990), (5, 32202392), (8, 20126495), (10, 16101196), (20, 8050598), (23, 7000520), (40, 4025299), (46, 3500260), (92, 1750130), (115, 1400104), (184, 875065), (230, 700052), (460, 350026), (920, 175013)]