137416840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{312311}}^1$

素因数の和:312333

約数の個数: 32

約数和(自身を含む): 337296960

約数和(自身を除く): 199880120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 312311, 624622, 1249244, 1561555, 2498488, 3123110, 3435421, 6246220, 6870842, 12492440, 13741684, 17177105, 27483368, 34354210, 68708420, 137416840]

約数ペア:

[(1, 137416840), (2, 68708420), (4, 34354210), (5, 27483368), (8, 17177105), (10, 13741684), (11, 12492440), (20, 6870842), (22, 6246220), (40, 3435421), (44, 3123110), (55, 2498488), (88, 1561555), (110, 1249244), (220, 624622), (440, 312311)]