940018120

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{56087}}^1$

素因数の和:56517

約数の個数: 32

約数和(自身を含む): 2120126400

約数和(自身を除く): 1180108280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 1676, 2095, 3352, 4190, 8380, 16760, 56087, 112174, 224348, 280435, 448696, 560870, 1121740, 2243480, 23500453, 47000906, 94001812, 117502265, 188003624, 235004530, 470009060, 940018120]

約数ペア:

[(1, 940018120), (2, 470009060), (4, 235004530), (5, 188003624), (8, 117502265), (10, 94001812), (20, 47000906), (40, 23500453), (419, 2243480), (838, 1121740), (1676, 560870), (2095, 448696), (3352, 280435), (4190, 224348), (8380, 112174), (16760, 56087)]