13165240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29921}}^1$

素因数の和:29943

約数の個数: 32

約数和(自身を含む): 32315760

約数和(自身を除く): 19150520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 29921, 59842, 119684, 149605, 239368, 299210, 329131, 598420, 658262, 1196840, 1316524, 1645655, 2633048, 3291310, 6582620, 13165240]

約数ペア:

[(1, 13165240), (2, 6582620), (4, 3291310), (5, 2633048), (8, 1645655), (10, 1316524), (11, 1196840), (20, 658262), (22, 598420), (40, 329131), (44, 299210), (55, 239368), (88, 149605), (110, 119684), (220, 59842), (440, 29921)]