130822040

素因数分解:

$2^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{6661}}^1$

素因数の和:7163

約数の個数: 32

約数和(自身を含む): 294993360

約数和(自身を除く): 164171320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 491, 982, 1964, 2455, 3928, 4910, 6661, 9820, 13322, 19640, 26644, 33305, 53288, 66610, 133220, 266440, 3270551, 6541102, 13082204, 16352755, 26164408, 32705510, 65411020, 130822040]

約数ペア:

[(1, 130822040), (2, 65411020), (4, 32705510), (5, 26164408), (8, 16352755), (10, 13082204), (20, 6541102), (40, 3270551), (491, 266440), (982, 133220), (1964, 66610), (2455, 53288), (3928, 33305), (4910, 26644), (6661, 19640), (9820, 13322)]