79467280

素因数分解:

$2^4\times 5^1\times {\mathrm{993341}}^1$

素因数の和:993354

約数の個数: 20

約数和(自身を含む): 184761612

約数和(自身を除く): 105294332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 993341, 1986682, 3973364, 4966705, 7946728, 9933410, 15893456, 19866820, 39733640, 79467280]

約数ペア:

[(1, 79467280), (2, 39733640), (4, 19866820), (5, 15893456), (8, 9933410), (10, 7946728), (16, 4966705), (20, 3973364), (40, 1986682), (80, 993341)]