133623440

素因数分解:

$2^4\times 5^1\times {\mathrm{857}}^1\times {\mathrm{1949}}^1$

素因数の和:2819

約数の個数: 40

約数和(自身を含む): 311196600

約数和(自身を除く): 177573160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 857, 1714, 1949, 3428, 3898, 4285, 6856, 7796, 8570, 9745, 13712, 15592, 17140, 19490, 31184, 34280, 38980, 68560, 77960, 155920, 1670293, 3340586, 6681172, 8351465, 13362344, 16702930, 26724688, 33405860, 66811720, 133623440]

約数ペア:

[(1, 133623440), (2, 66811720), (4, 33405860), (5, 26724688), (8, 16702930), (10, 13362344), (16, 8351465), (20, 6681172), (40, 3340586), (80, 1670293), (857, 155920), (1714, 77960), (1949, 68560), (3428, 38980), (3898, 34280), (4285, 31184), (6856, 19490), (7796, 17140), (8570, 15592), (9745, 13712)]