53549720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{191249}}^1$

素因数の和:191267

約数の個数: 32

約数和(自身を含む): 137700000

約数和(自身を除く): 84150280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 191249, 382498, 764996, 956245, 1338743, 1529992, 1912490, 2677486, 3824980, 5354972, 6693715, 7649960, 10709944, 13387430, 26774860, 53549720]

約数ペア:

[(1, 53549720), (2, 26774860), (4, 13387430), (5, 10709944), (7, 7649960), (8, 6693715), (10, 5354972), (14, 3824980), (20, 2677486), (28, 1912490), (35, 1529992), (40, 1338743), (56, 956245), (70, 764996), (140, 382498), (280, 191249)]