54215920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61609}}^1$

素因数の和:61633

約数の個数: 40

約数和(自身を含む): 137513520

約数和(自身を除く): 83297600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 61609, 123218, 246436, 308045, 492872, 616090, 677699, 985744, 1232180, 1355398, 2464360, 2710796, 3388495, 4928720, 5421592, 6776990, 10843184, 13553980, 27107960, 54215920]

約数ペア:

[(1, 54215920), (2, 27107960), (4, 13553980), (5, 10843184), (8, 6776990), (10, 5421592), (11, 4928720), (16, 3388495), (20, 2710796), (22, 2464360), (40, 1355398), (44, 1232180), (55, 985744), (80, 677699), (88, 616090), (110, 492872), (176, 308045), (220, 246436), (440, 123218), (880, 61609)]