4026320

素因数分解:

$2^4\times 5^1\times {\mathrm{50329}}^1$

素因数の和:50342

約数の個数: 20

約数和(自身を含む): 9361380

約数和(自身を除く): 5335060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 50329, 100658, 201316, 251645, 402632, 503290, 805264, 1006580, 2013160, 4026320]

約数ペア:

[(1, 4026320), (2, 2013160), (4, 1006580), (5, 805264), (8, 503290), (10, 402632), (16, 251645), (20, 201316), (40, 100658), (80, 50329)]