70747280

素因数分解:

$2^4\times 5^1\times {\mathrm{884341}}^1$

素因数の和:884354

約数の個数: 20

約数和(自身を含む): 164487612

約数和(自身を除く): 93740332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 884341, 1768682, 3537364, 4421705, 7074728, 8843410, 14149456, 17686820, 35373640, 70747280]

約数ペア:

[(1, 70747280), (2, 35373640), (4, 17686820), (5, 14149456), (8, 8843410), (10, 7074728), (16, 4421705), (20, 3537364), (40, 1768682), (80, 884341)]