22082720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12547}}^1$

素因数の和:12573

約数の個数: 48

約数和(自身を含む): 56917728

約数和(自身を除く): 34835008

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 12547, 25094, 50188, 62735, 100376, 125470, 138017, 200752, 250940, 276034, 401504, 501880, 552068, 690085, 1003760, 1104136, 1380170, 2007520, 2208272, 2760340, 4416544, 5520680, 11041360, 22082720]

約数ペア:

[(1, 22082720), (2, 11041360), (4, 5520680), (5, 4416544), (8, 2760340), (10, 2208272), (11, 2007520), (16, 1380170), (20, 1104136), (22, 1003760), (32, 690085), (40, 552068), (44, 501880), (55, 401504), (80, 276034), (88, 250940), (110, 200752), (160, 138017), (176, 125470), (220, 100376), (352, 62735), (440, 50188), (880, 25094), (1760, 12547)]