31377440

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2927}}^1$

素因数の和:3009

約数の個数: 48

約数和(自身を含む): 75261312

約数和(自身を除く): 43883872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1072, 1340, 2144, 2680, 2927, 5360, 5854, 10720, 11708, 14635, 23416, 29270, 46832, 58540, 93664, 117080, 196109, 234160, 392218, 468320, 784436, 980545, 1568872, 1961090, 3137744, 3922180, 6275488, 7844360, 15688720, 31377440]

約数ペア:

[(1, 31377440), (2, 15688720), (4, 7844360), (5, 6275488), (8, 3922180), (10, 3137744), (16, 1961090), (20, 1568872), (32, 980545), (40, 784436), (67, 468320), (80, 392218), (134, 234160), (160, 196109), (268, 117080), (335, 93664), (536, 58540), (670, 46832), (1072, 29270), (1340, 23416), (2144, 14635), (2680, 11708), (2927, 10720), (5360, 5854)]