55522720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31547}}^1$

素因数の和:31573

約数の個数: 48

約数和(自身を含む): 143101728

約数和(自身を除く): 87579008

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, 31547, 63094, 126188, 157735, 252376, 315470, 347017, 504752, 630940, 694034, 1009504, 1261880, 1388068, 1735085, 2523760, 2776136, 3470170, 5047520, 5552272, 6940340, 11104544, 13880680, 27761360, 55522720]

約数ペア:

[(1, 55522720), (2, 27761360), (4, 13880680), (5, 11104544), (8, 6940340), (10, 5552272), (11, 5047520), (16, 3470170), (20, 2776136), (22, 2523760), (32, 1735085), (40, 1388068), (44, 1261880), (55, 1009504), (80, 694034), (88, 630940), (110, 504752), (160, 347017), (176, 315470), (220, 252376), (352, 157735), (440, 126188), (880, 63094), (1760, 31547)]