5547640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19813}}^1$

素因数の和:19831

約数の個数: 32

約数和(自身を含む): 14266080

約数和(自身を除く): 8718440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 19813, 39626, 79252, 99065, 138691, 158504, 198130, 277382, 396260, 554764, 693455, 792520, 1109528, 1386910, 2773820, 5547640]

約数ペア:

[(1, 5547640), (2, 2773820), (4, 1386910), (5, 1109528), (7, 792520), (8, 693455), (10, 554764), (14, 396260), (20, 277382), (28, 198130), (35, 158504), (40, 138691), (56, 99065), (70, 79252), (140, 39626), (280, 19813)]