127886360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{456737}}^1$

素因数の和:456755

約数の個数: 32

約数和(自身を含む): 328851360

約数和(自身を除く): 200965000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 456737, 913474, 1826948, 2283685, 3197159, 3653896, 4567370, 6394318, 9134740, 12788636, 15985795, 18269480, 25577272, 31971590, 63943180, 127886360]

約数ペア:

[(1, 127886360), (2, 63943180), (4, 31971590), (5, 25577272), (7, 18269480), (8, 15985795), (10, 12788636), (14, 9134740), (20, 6394318), (28, 4567370), (35, 3653896), (40, 3197159), (56, 2283685), (70, 1826948), (140, 913474), (280, 456737)]