53802760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{122279}}^1$

素因数の和:122301

約数の個数: 32

約数和(自身を含む): 132062400

約数和(自身を除く): 78259640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 122279, 244558, 489116, 611395, 978232, 1222790, 1345069, 2445580, 2690138, 4891160, 5380276, 6725345, 10760552, 13450690, 26901380, 53802760]

約数ペア:

[(1, 53802760), (2, 26901380), (4, 13450690), (5, 10760552), (8, 6725345), (10, 5380276), (11, 4891160), (20, 2690138), (22, 2445580), (40, 1345069), (44, 1222790), (55, 978232), (88, 611395), (110, 489116), (220, 244558), (440, 122279)]