6512560

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{641}}^1$

素因数の和:781

約数の個数: 40

約数和(自身を含む): 15284736

約数和(自身を除く): 8772176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 641, 1016, 1270, 1282, 2032, 2540, 2564, 3205, 5080, 5128, 6410, 10160, 10256, 12820, 25640, 51280, 81407, 162814, 325628, 407035, 651256, 814070, 1302512, 1628140, 3256280, 6512560]

約数ペア:

[(1, 6512560), (2, 3256280), (4, 1628140), (5, 1302512), (8, 814070), (10, 651256), (16, 407035), (20, 325628), (40, 162814), (80, 81407), (127, 51280), (254, 25640), (508, 12820), (635, 10256), (641, 10160), (1016, 6410), (1270, 5128), (1282, 5080), (2032, 3205), (2540, 2564)]