53561140

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{39971}}^1$

素因数の和:40047

約数の個数: 24

約数和(自身を含む): 114160032

約数和(自身を除く): 60598892

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 39971, 79942, 159884, 199855, 399710, 799420, 2678057, 5356114, 10712228, 13390285, 26780570, 53561140]

約数ペア:

[(1, 53561140), (2, 26780570), (4, 13390285), (5, 10712228), (10, 5356114), (20, 2678057), (67, 799420), (134, 399710), (268, 199855), (335, 159884), (670, 79942), (1340, 39971)]