13128560

素因数分解:

$2^4\times 5^1\times {\mathrm{379}}^1\times {\mathrm{433}}^1$

素因数の和:825

約数の個数: 40

約数和(自身を含む): 30675120

約数和(自身を除く): 17546560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 379, 433, 758, 866, 1516, 1732, 1895, 2165, 3032, 3464, 3790, 4330, 6064, 6928, 7580, 8660, 15160, 17320, 30320, 34640, 164107, 328214, 656428, 820535, 1312856, 1641070, 2625712, 3282140, 6564280, 13128560]

約数ペア:

[(1, 13128560), (2, 6564280), (4, 3282140), (5, 2625712), (8, 1641070), (10, 1312856), (16, 820535), (20, 656428), (40, 328214), (80, 164107), (379, 34640), (433, 30320), (758, 17320), (866, 15160), (1516, 8660), (1732, 7580), (1895, 6928), (2165, 6064), (3032, 4330), (3464, 3790)]