481360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{547}}^1$

素因数の和:571

約数の個数: 40

約数和(自身を含む): 1223136

約数和(自身を除く): 741776

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 547, 880, 1094, 2188, 2735, 4376, 5470, 6017, 8752, 10940, 12034, 21880, 24068, 30085, 43760, 48136, 60170, 96272, 120340, 240680, 481360]

約数ペア:

[(1, 481360), (2, 240680), (4, 120340), (5, 96272), (8, 60170), (10, 48136), (11, 43760), (16, 30085), (20, 24068), (22, 21880), (40, 12034), (44, 10940), (55, 8752), (80, 6017), (88, 5470), (110, 4376), (176, 2735), (220, 2188), (440, 1094), (547, 880)]