34398440

素因数分解:

$2^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1301}}^1$

素因数の和:1973

約数の個数: 32

約数和(自身を含む): 77573160

約数和(自身を除く): 43174720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 661, 1301, 1322, 2602, 2644, 3305, 5204, 5288, 6505, 6610, 10408, 13010, 13220, 26020, 26440, 52040, 859961, 1719922, 3439844, 4299805, 6879688, 8599610, 17199220, 34398440]

約数ペア:

[(1, 34398440), (2, 17199220), (4, 8599610), (5, 6879688), (8, 4299805), (10, 3439844), (20, 1719922), (40, 859961), (661, 52040), (1301, 26440), (1322, 26020), (2602, 13220), (2644, 13010), (3305, 10408), (5204, 6610), (5288, 6505)]