13779280

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4201}}^1$

素因数の和:4255

約数の個数: 40

約数和(自身を含む): 32826024

約数和(自身を除く): 19046744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 4201, 8402, 16804, 21005, 33608, 42010, 67216, 84020, 168040, 172241, 336080, 344482, 688964, 861205, 1377928, 1722410, 2755856, 3444820, 6889640, 13779280]

約数ペア:

[(1, 13779280), (2, 6889640), (4, 3444820), (5, 2755856), (8, 1722410), (10, 1377928), (16, 861205), (20, 688964), (40, 344482), (41, 336080), (80, 172241), (82, 168040), (164, 84020), (205, 67216), (328, 42010), (410, 33608), (656, 21005), (820, 16804), (1640, 8402), (3280, 4201)]