387373120

素因数分解:

$2^6\times 5^1\times {\mathrm{1210541}}^1$

素因数の和:1210558

約数の個数: 28

約数和(自身を含む): 922433004

約数和(自身を除く): 535059884

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1210541, 2421082, 4842164, 6052705, 9684328, 12105410, 19368656, 24210820, 38737312, 48421640, 77474624, 96843280, 193686560, 387373120]

約数ペア:

[(1, 387373120), (2, 193686560), (4, 96843280), (5, 77474624), (8, 48421640), (10, 38737312), (16, 24210820), (20, 19368656), (32, 12105410), (40, 9684328), (64, 6052705), (80, 4842164), (160, 2421082), (320, 1210541)]