323213840

素因数分解:

$2^4\times 5^1\times {\mathrm{4040173}}^1$

素因数の和:4040186

約数の個数: 20

約数和(自身を含む): 751472364

約数和(自身を除く): 428258524

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4040173, 8080346, 16160692, 20200865, 32321384, 40401730, 64642768, 80803460, 161606920, 323213840]

約数ペア:

[(1, 323213840), (2, 161606920), (4, 80803460), (5, 64642768), (8, 40401730), (10, 32321384), (16, 20200865), (20, 16160692), (40, 8080346), (80, 4040173)]