47341880

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{28867}}^1$

素因数の和:28919

約数の個数: 32

約数和(自身を含む): 109121040

約数和(自身を除く): 61779160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 28867, 57734, 115468, 144335, 230936, 288670, 577340, 1154680, 1183547, 2367094, 4734188, 5917735, 9468376, 11835470, 23670940, 47341880]

約数ペア:

[(1, 47341880), (2, 23670940), (4, 11835470), (5, 9468376), (8, 5917735), (10, 4734188), (20, 2367094), (40, 1183547), (41, 1154680), (82, 577340), (164, 288670), (205, 230936), (328, 144335), (410, 115468), (820, 57734), (1640, 28867)]