8203120

素因数分解:

$2^4\times 5^1\times {\mathrm{102539}}^1$

素因数の和:102552

約数の個数: 20

約数和(自身を含む): 19072440

約数和(自身を除く): 10869320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 102539, 205078, 410156, 512695, 820312, 1025390, 1640624, 2050780, 4101560, 8203120]

約数ペア:

[(1, 8203120), (2, 4101560), (4, 2050780), (5, 1640624), (8, 1025390), (10, 820312), (16, 512695), (20, 410156), (40, 205078), (80, 102539)]