354323120

素因数分解:

$2^4\times 5^1\times {\mathrm{4429039}}^1$

素因数の和:4429052

約数の個数: 20

約数和(自身を含む): 823801440

約数和(自身を除く): 469478320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4429039, 8858078, 17716156, 22145195, 35432312, 44290390, 70864624, 88580780, 177161560, 354323120]

約数ペア:

[(1, 354323120), (2, 177161560), (4, 88580780), (5, 70864624), (8, 44290390), (10, 35432312), (16, 22145195), (20, 17716156), (40, 8858078), (80, 4429039)]