129097480

素因数分解:

$2^3\times 5^1\times {\mathrm{467}}^1\times {\mathrm{6911}}^1$

素因数の和:7389

約数の個数: 32

約数和(自身を含む): 291133440

約数和(自身を除く): 162035960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 467, 934, 1868, 2335, 3736, 4670, 6911, 9340, 13822, 18680, 27644, 34555, 55288, 69110, 138220, 276440, 3227437, 6454874, 12909748, 16137185, 25819496, 32274370, 64548740, 129097480]

約数ペア:

[(1, 129097480), (2, 64548740), (4, 32274370), (5, 25819496), (8, 16137185), (10, 12909748), (20, 6454874), (40, 3227437), (467, 276440), (934, 138220), (1868, 69110), (2335, 55288), (3736, 34555), (4670, 27644), (6911, 18680), (9340, 13822)]