129934240

素因数分解:

$2^5\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1777}}^1$

素因数の和:2249

約数の個数: 48

約数和(自身を含む): 307814472

約数和(自身を除く): 177880232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 457, 914, 1777, 1828, 2285, 3554, 3656, 4570, 7108, 7312, 8885, 9140, 14216, 14624, 17770, 18280, 28432, 35540, 36560, 56864, 71080, 73120, 142160, 284320, 812089, 1624178, 3248356, 4060445, 6496712, 8120890, 12993424, 16241780, 25986848, 32483560, 64967120, 129934240]

約数ペア:

[(1, 129934240), (2, 64967120), (4, 32483560), (5, 25986848), (8, 16241780), (10, 12993424), (16, 8120890), (20, 6496712), (32, 4060445), (40, 3248356), (80, 1624178), (160, 812089), (457, 284320), (914, 142160), (1777, 73120), (1828, 71080), (2285, 56864), (3554, 36560), (3656, 35540), (4570, 28432), (7108, 18280), (7312, 17770), (8885, 14624), (9140, 14216)]