55959760

素因数分解:

$2^4\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1579}}^1$

素因数の和:2035

約数の個数: 40

約数和(自身を含む): 130482720

約数和(自身を除く): 74522960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 443, 886, 1579, 1772, 2215, 3158, 3544, 4430, 6316, 7088, 7895, 8860, 12632, 15790, 17720, 25264, 31580, 35440, 63160, 126320, 699497, 1398994, 2797988, 3497485, 5595976, 6994970, 11191952, 13989940, 27979880, 55959760]

約数ペア:

[(1, 55959760), (2, 27979880), (4, 13989940), (5, 11191952), (8, 6994970), (10, 5595976), (16, 3497485), (20, 2797988), (40, 1398994), (80, 699497), (443, 126320), (886, 63160), (1579, 35440), (1772, 31580), (2215, 25264), (3158, 17720), (3544, 15790), (4430, 12632), (6316, 8860), (7088, 7895)]