80133460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{33113}}^1$

素因数の和:33144

約数の個数: 36

約数和(自身を含む): 184974804

約数和(自身を除く): 104841344

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 33113, 66226, 132452, 165565, 331130, 364243, 662260, 728486, 1456972, 1821215, 3642430, 4006673, 7284860, 8013346, 16026692, 20033365, 40066730, 80133460]

約数ペア:

[(1, 80133460), (2, 40066730), (4, 20033365), (5, 16026692), (10, 8013346), (11, 7284860), (20, 4006673), (22, 3642430), (44, 1821215), (55, 1456972), (110, 728486), (121, 662260), (220, 364243), (242, 331130), (484, 165565), (605, 132452), (1210, 66226), (2420, 33113)]