72632140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{518801}}^1$

素因数の和:518817

約数の個数: 24

約数和(自身を含む): 174317472

約数和(自身を除く): 101685332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 518801, 1037602, 2075204, 2594005, 3631607, 5188010, 7263214, 10376020, 14526428, 18158035, 36316070, 72632140]

約数ペア:

[(1, 72632140), (2, 36316070), (4, 18158035), (5, 14526428), (7, 10376020), (10, 7263214), (14, 5188010), (20, 3631607), (28, 2594005), (35, 2075204), (70, 1037602), (140, 518801)]