16125560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{547}}^1$

素因数の和:636

約数の個数: 64

約数和(自身を含む): 40245120

約数和(自身を除く): 24119560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 134, 220, 268, 335, 440, 536, 547, 670, 737, 1094, 1340, 1474, 2188, 2680, 2735, 2948, 3685, 4376, 5470, 5896, 6017, 7370, 10940, 12034, 14740, 21880, 24068, 29480, 30085, 36649, 48136, 60170, 73298, 120340, 146596, 183245, 240680, 293192, 366490, 403139, 732980, 806278, 1465960, 1612556, 2015695, 3225112, 4031390, 8062780, 16125560]

約数ペア:

[(1, 16125560), (2, 8062780), (4, 4031390), (5, 3225112), (8, 2015695), (10, 1612556), (11, 1465960), (20, 806278), (22, 732980), (40, 403139), (44, 366490), (55, 293192), (67, 240680), (88, 183245), (110, 146596), (134, 120340), (220, 73298), (268, 60170), (335, 48136), (440, 36649), (536, 30085), (547, 29480), (670, 24068), (737, 21880), (1094, 14740), (1340, 12034), (1474, 10940), (2188, 7370), (2680, 6017), (2735, 5896), (2948, 5470), (3685, 4376)]