4287440

素因数分解:

$2^4\times 5^1\times {\mathrm{53593}}^1$

素因数の和:53606

約数の個数: 20

約数和(自身を含む): 9968484

約数和(自身を除く): 5681044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 53593, 107186, 214372, 267965, 428744, 535930, 857488, 1071860, 2143720, 4287440]

約数ペア:

[(1, 4287440), (2, 2143720), (4, 1071860), (5, 857488), (8, 535930), (10, 428744), (16, 267965), (20, 214372), (40, 107186), (80, 53593)]