71852920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{78101}}^1$

素因数の和:78135

約数の個数: 32

約数和(自身を含む): 168700320

約数和(自身を除く): 96847400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 78101, 156202, 312404, 390505, 624808, 781010, 1562020, 1796323, 3124040, 3592646, 7185292, 8981615, 14370584, 17963230, 35926460, 71852920]

約数ペア:

[(1, 71852920), (2, 35926460), (4, 17963230), (5, 14370584), (8, 8981615), (10, 7185292), (20, 3592646), (23, 3124040), (40, 1796323), (46, 1562020), (92, 781010), (115, 624808), (184, 390505), (230, 312404), (460, 156202), (920, 78101)]