26886640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30553}}^1$

素因数の和:30577

約数の個数: 40

約数和(自身を含む): 68196528

約数和(自身を除く): 41309888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 30553, 61106, 122212, 152765, 244424, 305530, 336083, 488848, 611060, 672166, 1222120, 1344332, 1680415, 2444240, 2688664, 3360830, 5377328, 6721660, 13443320, 26886640]

約数ペア:

[(1, 26886640), (2, 13443320), (4, 6721660), (5, 5377328), (8, 3360830), (10, 2688664), (11, 2444240), (16, 1680415), (20, 1344332), (22, 1222120), (40, 672166), (44, 611060), (55, 488848), (80, 336083), (88, 305530), (110, 244424), (176, 152765), (220, 122212), (440, 61106), (880, 30553)]