67728880

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{18013}}^1$

素因数の和:18073

約数の個数: 40

約数和(自身を含む): 160828992

約数和(自身を除く): 93100112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 18013, 36026, 72052, 90065, 144104, 180130, 288208, 360260, 720520, 846611, 1441040, 1693222, 3386444, 4233055, 6772888, 8466110, 13545776, 16932220, 33864440, 67728880]

約数ペア:

[(1, 67728880), (2, 33864440), (4, 16932220), (5, 13545776), (8, 8466110), (10, 6772888), (16, 4233055), (20, 3386444), (40, 1693222), (47, 1441040), (80, 846611), (94, 720520), (188, 360260), (235, 288208), (376, 180130), (470, 144104), (752, 90065), (940, 72052), (1880, 36026), (3760, 18013)]