57115280

素因数分解:

$2^4\times 5^1\times {\mathrm{713941}}^1$

素因数の和:713954

約数の個数: 20

約数和(自身を含む): 132793212

約数和(自身を除く): 75677932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 713941, 1427882, 2855764, 3569705, 5711528, 7139410, 11423056, 14278820, 28557640, 57115280]

約数ペア:

[(1, 57115280), (2, 28557640), (4, 14278820), (5, 11423056), (8, 7139410), (10, 5711528), (16, 3569705), (20, 2855764), (40, 1427882), (80, 713941)]