67280840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13901}}^1$

素因数の和:13934

約数の個数: 48

約数和(自身を含む): 166406940

約数和(自身を除く): 99126100

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 13901, 27802, 55604, 69505, 111208, 139010, 152911, 278020, 305822, 556040, 611644, 764555, 1223288, 1529110, 1682021, 3058220, 3364042, 6116440, 6728084, 8410105, 13456168, 16820210, 33640420, 67280840]

約数ペア:

[(1, 67280840), (2, 33640420), (4, 16820210), (5, 13456168), (8, 8410105), (10, 6728084), (11, 6116440), (20, 3364042), (22, 3058220), (40, 1682021), (44, 1529110), (55, 1223288), (88, 764555), (110, 611644), (121, 556040), (220, 305822), (242, 278020), (440, 152911), (484, 139010), (605, 111208), (968, 69505), (1210, 55604), (2420, 27802), (4840, 13901)]