67848920

素因数分解:

$2^3\times 5^1\times {\mathrm{1187}}^1\times {\mathrm{1429}}^1$

素因数の和:2627

約数の個数: 32

約数和(自身を含む): 152895600

約数和(自身を除く): 85046680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1187, 1429, 2374, 2858, 4748, 5716, 5935, 7145, 9496, 11432, 11870, 14290, 23740, 28580, 47480, 57160, 1696223, 3392446, 6784892, 8481115, 13569784, 16962230, 33924460, 67848920]

約数ペア:

[(1, 67848920), (2, 33924460), (4, 16962230), (5, 13569784), (8, 8481115), (10, 6784892), (20, 3392446), (40, 1696223), (1187, 57160), (1429, 47480), (2374, 28580), (2858, 23740), (4748, 14290), (5716, 11870), (5935, 11432), (7145, 9496)]