53125240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{189733}}^1$

素因数の和:189751

約数の個数: 32

約数和(自身を含む): 136608480

約数和(自身を除く): 83483240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 189733, 379466, 758932, 948665, 1328131, 1517864, 1897330, 2656262, 3794660, 5312524, 6640655, 7589320, 10625048, 13281310, 26562620, 53125240]

約数ペア:

[(1, 53125240), (2, 26562620), (4, 13281310), (5, 10625048), (7, 7589320), (8, 6640655), (10, 5312524), (14, 3794660), (20, 2656262), (28, 1897330), (35, 1517864), (40, 1328131), (56, 948665), (70, 758932), (140, 379466), (280, 189733)]