52738120

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{18061}}^1$

素因数の和:18145

約数の個数: 32

約数和(自身を含む): 120292920

約数和(自身を除く): 67554800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 18061, 36122, 72244, 90305, 144488, 180610, 361220, 722440, 1318453, 2636906, 5273812, 6592265, 10547624, 13184530, 26369060, 52738120]

約数ペア:

[(1, 52738120), (2, 26369060), (4, 13184530), (5, 10547624), (8, 6592265), (10, 5273812), (20, 2636906), (40, 1318453), (73, 722440), (146, 361220), (292, 180610), (365, 144488), (584, 90305), (730, 72244), (1460, 36122), (2920, 18061)]