68348360

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{58921}}^1$

素因数の和:58961

約数の個数: 32

約数和(自身を含む): 159089400

約数和(自身を除く): 90741040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 58921, 117842, 235684, 294605, 471368, 589210, 1178420, 1708709, 2356840, 3417418, 6834836, 8543545, 13669672, 17087090, 34174180, 68348360]

約数ペア:

[(1, 68348360), (2, 34174180), (4, 17087090), (5, 13669672), (8, 8543545), (10, 6834836), (20, 3417418), (29, 2356840), (40, 1708709), (58, 1178420), (116, 589210), (145, 471368), (232, 294605), (290, 235684), (580, 117842), (1160, 58921)]