167664040

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{883}}^1$

素因数の和:1042

約数の個数: 64

約数和(自身を含む): 389525760

約数和(自身を除く): 221861720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 101, 188, 202, 235, 376, 404, 470, 505, 808, 883, 940, 1010, 1766, 1880, 2020, 3532, 4040, 4415, 4747, 7064, 8830, 9494, 17660, 18988, 23735, 35320, 37976, 41501, 47470, 83002, 89183, 94940, 166004, 178366, 189880, 207505, 332008, 356732, 415010, 445915, 713464, 830020, 891830, 1660040, 1783660, 3567320, 4191601, 8383202, 16766404, 20958005, 33532808, 41916010, 83832020, 167664040]

約数ペア:

[(1, 167664040), (2, 83832020), (4, 41916010), (5, 33532808), (8, 20958005), (10, 16766404), (20, 8383202), (40, 4191601), (47, 3567320), (94, 1783660), (101, 1660040), (188, 891830), (202, 830020), (235, 713464), (376, 445915), (404, 415010), (470, 356732), (505, 332008), (808, 207505), (883, 189880), (940, 178366), (1010, 166004), (1766, 94940), (1880, 89183), (2020, 83002), (3532, 47470), (4040, 41501), (4415, 37976), (4747, 35320), (7064, 23735), (8830, 18988), (9494, 17660)]