133366640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151553}}^1$

素因数の和:151577

約数の個数: 40

約数和(自身を含む): 338268528

約数和(自身を除く): 204901888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 151553, 303106, 606212, 757765, 1212424, 1515530, 1667083, 2424848, 3031060, 3334166, 6062120, 6668332, 8335415, 12124240, 13336664, 16670830, 26673328, 33341660, 66683320, 133366640]

約数ペア:

[(1, 133366640), (2, 66683320), (4, 33341660), (5, 26673328), (8, 16670830), (10, 13336664), (11, 12124240), (16, 8335415), (20, 6668332), (22, 6062120), (40, 3334166), (44, 3031060), (55, 2424848), (80, 1667083), (88, 1515530), (110, 1212424), (176, 757765), (220, 606212), (440, 303106), (880, 151553)]