42550760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{151967}}^1$

素因数の和:151985

約数の個数: 32

約数和(自身を含む): 109416960

約数和(自身を除く): 66866200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 151967, 303934, 607868, 759835, 1063769, 1215736, 1519670, 2127538, 3039340, 4255076, 5318845, 6078680, 8510152, 10637690, 21275380, 42550760]

約数ペア:

[(1, 42550760), (2, 21275380), (4, 10637690), (5, 8510152), (7, 6078680), (8, 5318845), (10, 4255076), (14, 3039340), (20, 2127538), (28, 1519670), (35, 1215736), (40, 1063769), (56, 759835), (70, 607868), (140, 303934), (280, 151967)]