51708640

素因数分解:

$2^5\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1103}}^1$

素因数の和:1411

約数の個数: 48

約数和(自身を含む): 122689728

約数和(自身を除く): 70981088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 293, 586, 1103, 1172, 1465, 2206, 2344, 2930, 4412, 4688, 5515, 5860, 8824, 9376, 11030, 11720, 17648, 22060, 23440, 35296, 44120, 46880, 88240, 176480, 323179, 646358, 1292716, 1615895, 2585432, 3231790, 5170864, 6463580, 10341728, 12927160, 25854320, 51708640]

約数ペア:

[(1, 51708640), (2, 25854320), (4, 12927160), (5, 10341728), (8, 6463580), (10, 5170864), (16, 3231790), (20, 2585432), (32, 1615895), (40, 1292716), (80, 646358), (160, 323179), (293, 176480), (586, 88240), (1103, 46880), (1172, 44120), (1465, 35296), (2206, 23440), (2344, 22060), (2930, 17648), (4412, 11720), (4688, 11030), (5515, 9376), (5860, 8824)]