71598440

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{41627}}^1$

素因数の和:41681

約数の個数: 32

約数和(自身を含む): 164846880

約数和(自身を除く): 93248440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 41627, 83254, 166508, 208135, 333016, 416270, 832540, 1665080, 1789961, 3579922, 7159844, 8949805, 14319688, 17899610, 35799220, 71598440]

約数ペア:

[(1, 71598440), (2, 35799220), (4, 17899610), (5, 14319688), (8, 8949805), (10, 7159844), (20, 3579922), (40, 1789961), (43, 1665080), (86, 832540), (172, 416270), (215, 333016), (344, 208135), (430, 166508), (860, 83254), (1720, 41627)]