350790320

素因数分解:

$2^4\times 5^1\times {\mathrm{4384879}}^1$

素因数の和:4384892

約数の個数: 20

約数和(自身を含む): 815587680

約数和(自身を除く): 464797360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4384879, 8769758, 17539516, 21924395, 35079032, 43848790, 70158064, 87697580, 175395160, 350790320]

約数ペア:

[(1, 350790320), (2, 175395160), (4, 87697580), (5, 70158064), (8, 43848790), (10, 35079032), (16, 21924395), (20, 17539516), (40, 8769758), (80, 4384879)]