27107960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61609}}^1$

素因数の和:61631

約数の個数: 32

約数和(自身を含む): 66538800

約数和(自身を除く): 39430840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 61609, 123218, 246436, 308045, 492872, 616090, 677699, 1232180, 1355398, 2464360, 2710796, 3388495, 5421592, 6776990, 13553980, 27107960]

約数ペア:

[(1, 27107960), (2, 13553980), (4, 6776990), (5, 5421592), (8, 3388495), (10, 2710796), (11, 2464360), (20, 1355398), (22, 1232180), (40, 677699), (44, 616090), (55, 492872), (88, 308045), (110, 246436), (220, 123218), (440, 61609)]