13408160

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1783}}^1$

素因数の和:1845

約数の個数: 48

約数和(自身を含む): 32368896

約数和(自身を除く): 18960736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1783, 1880, 3566, 3760, 7132, 7520, 8915, 14264, 17830, 28528, 35660, 57056, 71320, 83801, 142640, 167602, 285280, 335204, 419005, 670408, 838010, 1340816, 1676020, 2681632, 3352040, 6704080, 13408160]

約数ペア:

[(1, 13408160), (2, 6704080), (4, 3352040), (5, 2681632), (8, 1676020), (10, 1340816), (16, 838010), (20, 670408), (32, 419005), (40, 335204), (47, 285280), (80, 167602), (94, 142640), (160, 83801), (188, 71320), (235, 57056), (376, 35660), (470, 28528), (752, 17830), (940, 14264), (1504, 8915), (1783, 7520), (1880, 7132), (3566, 3760)]