10387840

素因数分解:

$2^7\times 5^1\times {\mathrm{16231}}^1$

素因数の和:16250

約数の個数: 32

約数和(自身を含む): 24834960

約数和(自身を除く): 14447120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 16231, 32462, 64924, 81155, 129848, 162310, 259696, 324620, 519392, 649240, 1038784, 1298480, 2077568, 2596960, 5193920, 10387840]

約数ペア:

[(1, 10387840), (2, 5193920), (4, 2596960), (5, 2077568), (8, 1298480), (10, 1038784), (16, 649240), (20, 519392), (32, 324620), (40, 259696), (64, 162310), (80, 129848), (128, 81155), (160, 64924), (320, 32462), (640, 16231)]