1084040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 2502360

約数和(自身を除く): 1418320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 661, 820, 1322, 1640, 2644, 3305, 5288, 6610, 13220, 26440, 27101, 54202, 108404, 135505, 216808, 271010, 542020, 1084040]

約数ペア:

[(1, 1084040), (2, 542020), (4, 271010), (5, 216808), (8, 135505), (10, 108404), (20, 54202), (40, 27101), (41, 26440), (82, 13220), (164, 6610), (205, 5288), (328, 3305), (410, 2644), (661, 1640), (820, 1322)]