154002080

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{20479}}^1$

素因数の和:20541

約数の個数: 48

約数和(自身を含む): 371589120

約数和(自身を除く): 217587040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 3760, 7520, 20479, 40958, 81916, 102395, 163832, 204790, 327664, 409580, 655328, 819160, 962513, 1638320, 1925026, 3276640, 3850052, 4812565, 7700104, 9625130, 15400208, 19250260, 30800416, 38500520, 77001040, 154002080]

約数ペア:

[(1, 154002080), (2, 77001040), (4, 38500520), (5, 30800416), (8, 19250260), (10, 15400208), (16, 9625130), (20, 7700104), (32, 4812565), (40, 3850052), (47, 3276640), (80, 1925026), (94, 1638320), (160, 962513), (188, 819160), (235, 655328), (376, 409580), (470, 327664), (752, 204790), (940, 163832), (1504, 102395), (1880, 81916), (3760, 40958), (7520, 20479)]