47568440

素因数分解:

$2^3\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1721}}^1$

素因数の和:2423

約数の個数: 32

約数和(自身を含む): 107246160

約数和(自身を除く): 59677720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 691, 1382, 1721, 2764, 3442, 3455, 5528, 6884, 6910, 8605, 13768, 13820, 17210, 27640, 34420, 68840, 1189211, 2378422, 4756844, 5946055, 9513688, 11892110, 23784220, 47568440]

約数ペア:

[(1, 47568440), (2, 23784220), (4, 11892110), (5, 9513688), (8, 5946055), (10, 4756844), (20, 2378422), (40, 1189211), (691, 68840), (1382, 34420), (1721, 27640), (2764, 17210), (3442, 13820), (3455, 13768), (5528, 8605), (6884, 6910)]