168797680

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{44893}}^1$

素因数の和:44953

約数の個数: 40

約数和(自身を含む): 400813632

約数和(自身を除く): 232015952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 44893, 89786, 179572, 224465, 359144, 448930, 718288, 897860, 1795720, 2109971, 3591440, 4219942, 8439884, 10549855, 16879768, 21099710, 33759536, 42199420, 84398840, 168797680]

約数ペア:

[(1, 168797680), (2, 84398840), (4, 42199420), (5, 33759536), (8, 21099710), (10, 16879768), (16, 10549855), (20, 8439884), (40, 4219942), (47, 3591440), (80, 2109971), (94, 1795720), (188, 897860), (235, 718288), (376, 448930), (470, 359144), (752, 224465), (940, 179572), (1880, 89786), (3760, 44893)]