16746040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10211}}^1$

素因数の和:10263

約数の個数: 32

約数和(自身を含む): 38601360

約数和(自身を除く): 21855320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 10211, 20422, 40844, 51055, 81688, 102110, 204220, 408440, 418651, 837302, 1674604, 2093255, 3349208, 4186510, 8373020, 16746040]

約数ペア:

[(1, 16746040), (2, 8373020), (4, 4186510), (5, 3349208), (8, 2093255), (10, 1674604), (20, 837302), (40, 418651), (41, 408440), (82, 204220), (164, 102110), (205, 81688), (328, 51055), (410, 40844), (820, 20422), (1640, 10211)]