68603120

素因数分解:

$2^4\times 5^1\times {\mathrm{857539}}^1$

素因数の和:857552

約数の個数: 20

約数和(自身を含む): 159502440

約数和(自身を除く): 90899320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 857539, 1715078, 3430156, 4287695, 6860312, 8575390, 13720624, 17150780, 34301560, 68603120]

約数ペア:

[(1, 68603120), (2, 34301560), (4, 17150780), (5, 13720624), (8, 8575390), (10, 6860312), (16, 4287695), (20, 3430156), (40, 1715078), (80, 857539)]