4537880

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2767}}^1$

素因数の和:2819

約数の個数: 32

約数和(自身を含む): 10463040

約数和(自身を除く): 5925160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 2767, 5534, 11068, 13835, 22136, 27670, 55340, 110680, 113447, 226894, 453788, 567235, 907576, 1134470, 2268940, 4537880]

約数ペア:

[(1, 4537880), (2, 2268940), (4, 1134470), (5, 907576), (8, 567235), (10, 453788), (20, 226894), (40, 113447), (41, 110680), (82, 55340), (164, 27670), (205, 22136), (328, 13835), (410, 11068), (820, 5534), (1640, 2767)]