137616880

素因数分解:

$2^4\times 5^1\times {\mathrm{1720211}}^1$

素因数の和:1720224

約数の個数: 20

約数和(自身を含む): 319959432

約数和(自身を除く): 182342552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1720211, 3440422, 6880844, 8601055, 13761688, 17202110, 27523376, 34404220, 68808440, 137616880]

約数ペア:

[(1, 137616880), (2, 68808440), (4, 34404220), (5, 27523376), (8, 17202110), (10, 13761688), (16, 8601055), (20, 6880844), (40, 3440422), (80, 1720211)]