15722843440

素因数分解:

$2^4\times 5^1\times {\mathrm{409}}^1\times {\mathrm{480527}}^1$

素因数の和:480949

約数の個数: 40

約数和(自身を含む): 36645065280

約数和(自身を除く): 20922221840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 409, 818, 1636, 2045, 3272, 4090, 6544, 8180, 16360, 32720, 480527, 961054, 1922108, 2402635, 3844216, 4805270, 7688432, 9610540, 19221080, 38442160, 196535543, 393071086, 786142172, 982677715, 1572284344, 1965355430, 3144568688, 3930710860, 7861421720, 15722843440]

約数ペア:

[(1, 15722843440), (2, 7861421720), (4, 3930710860), (5, 3144568688), (8, 1965355430), (10, 1572284344), (16, 982677715), (20, 786142172), (40, 393071086), (80, 196535543), (409, 38442160), (818, 19221080), (1636, 9610540), (2045, 7688432), (3272, 4805270), (4090, 3844216), (6544, 2402635), (8180, 1922108), (16360, 961054), (32720, 480527)]