10256840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23311}}^1$

素因数の和:23333

約数の個数: 32

約数和(自身を含む): 25176960

約数和(自身を除く): 14920120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 23311, 46622, 93244, 116555, 186488, 233110, 256421, 466220, 512842, 932440, 1025684, 1282105, 2051368, 2564210, 5128420, 10256840]

約数ペア:

[(1, 10256840), (2, 5128420), (4, 2564210), (5, 2051368), (8, 1282105), (10, 1025684), (11, 932440), (20, 512842), (22, 466220), (40, 256421), (44, 233110), (55, 186488), (88, 116555), (110, 93244), (220, 46622), (440, 23311)]