1292098840

素因数分解:

$2^3\times 5^1\times {\mathrm{32302471}}^1$

素因数の和:32302482

約数の個数: 16

約数和(自身を含む): 2907222480

約数和(自身を除く): 1615123640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 32302471, 64604942, 129209884, 161512355, 258419768, 323024710, 646049420, 1292098840]

約数ペア:

[(1, 1292098840), (2, 646049420), (4, 323024710), (5, 258419768), (8, 161512355), (10, 129209884), (20, 64604942), (40, 32302471)]