3421840

素因数分解:

$2^4\times 5^1\times {\mathrm{42773}}^1$

素因数の和:42786

約数の個数: 20

約数和(自身を含む): 7955964

約数和(自身を除く): 4534124

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 42773, 85546, 171092, 213865, 342184, 427730, 684368, 855460, 1710920, 3421840]

約数ペア:

[(1, 3421840), (2, 1710920), (4, 855460), (5, 684368), (8, 427730), (10, 342184), (16, 213865), (20, 171092), (40, 85546), (80, 42773)]