5168120

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2749}}^1$

素因数の和:2807

約数の個数: 32

約数和(自身を含む): 11880000

約数和(自身を除く): 6711880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 2749, 5498, 10996, 13745, 21992, 27490, 54980, 109960, 129203, 258406, 516812, 646015, 1033624, 1292030, 2584060, 5168120]

約数ペア:

[(1, 5168120), (2, 2584060), (4, 1292030), (5, 1033624), (8, 646015), (10, 516812), (20, 258406), (40, 129203), (47, 109960), (94, 54980), (188, 27490), (235, 21992), (376, 13745), (470, 10996), (940, 5498), (1880, 2749)]