66059440

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{17569}}^1$

素因数の和:17629

約数の個数: 40

約数和(自身を含む): 156864960

約数和(自身を除く): 90805520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 17569, 35138, 70276, 87845, 140552, 175690, 281104, 351380, 702760, 825743, 1405520, 1651486, 3302972, 4128715, 6605944, 8257430, 13211888, 16514860, 33029720, 66059440]

約数ペア:

[(1, 66059440), (2, 33029720), (4, 16514860), (5, 13211888), (8, 8257430), (10, 6605944), (16, 4128715), (20, 3302972), (40, 1651486), (47, 1405520), (80, 825743), (94, 702760), (188, 351380), (235, 281104), (376, 175690), (470, 140552), (752, 87845), (940, 70276), (1880, 35138), (3760, 17569)]