16764880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19051}}^1$

素因数の和:19075

約数の個数: 40

約数和(自身を含む): 42524064

約数和(自身を除く): 25759184

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 19051, 38102, 76204, 95255, 152408, 190510, 209561, 304816, 381020, 419122, 762040, 838244, 1047805, 1524080, 1676488, 2095610, 3352976, 4191220, 8382440, 16764880]

約数ペア:

[(1, 16764880), (2, 8382440), (4, 4191220), (5, 3352976), (8, 2095610), (10, 1676488), (11, 1524080), (16, 1047805), (20, 838244), (22, 762040), (40, 419122), (44, 381020), (55, 304816), (80, 209561), (88, 190510), (110, 152408), (176, 95255), (220, 76204), (440, 38102), (880, 19051)]