4123120

素因数分解:

$2^4\times 5^1\times {\mathrm{51539}}^1$

素因数の和:51552

約数の個数: 20

約数和(自身を含む): 9586440

約数和(自身を除く): 5463320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 51539, 103078, 206156, 257695, 412312, 515390, 824624, 1030780, 2061560, 4123120]

約数ペア:

[(1, 4123120), (2, 2061560), (4, 1030780), (5, 824624), (8, 515390), (10, 412312), (16, 257695), (20, 206156), (40, 103078), (80, 51539)]