13416320

素因数分解:

$2^7\times 5^1\times {\mathrm{20963}}^1$

素因数の和:20982

約数の個数: 32

約数和(自身を含む): 32074920

約数和(自身を除く): 18658600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 20963, 41926, 83852, 104815, 167704, 209630, 335408, 419260, 670816, 838520, 1341632, 1677040, 2683264, 3354080, 6708160, 13416320]

約数ペア:

[(1, 13416320), (2, 6708160), (4, 3354080), (5, 2683264), (8, 1677040), (10, 1341632), (16, 838520), (20, 670816), (32, 419260), (40, 335408), (64, 209630), (80, 167704), (128, 104815), (160, 83852), (320, 41926), (640, 20963)]