275205440

素因数分解:

$2^6\times 5^1\times {\mathrm{709}}^1\times {\mathrm{1213}}^1$

素因数の和:1939

約数の個数: 56

約数和(自身を含む): 656798280

約数和(自身を除く): 381592840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 709, 1213, 1418, 2426, 2836, 3545, 4852, 5672, 6065, 7090, 9704, 11344, 12130, 14180, 19408, 22688, 24260, 28360, 38816, 45376, 48520, 56720, 77632, 97040, 113440, 194080, 226880, 388160, 860017, 1720034, 3440068, 4300085, 6880136, 8600170, 13760272, 17200340, 27520544, 34400680, 55041088, 68801360, 137602720, 275205440]

約数ペア:

[(1, 275205440), (2, 137602720), (4, 68801360), (5, 55041088), (8, 34400680), (10, 27520544), (16, 17200340), (20, 13760272), (32, 8600170), (40, 6880136), (64, 4300085), (80, 3440068), (160, 1720034), (320, 860017), (709, 388160), (1213, 226880), (1418, 194080), (2426, 113440), (2836, 97040), (3545, 77632), (4852, 56720), (5672, 48520), (6065, 45376), (7090, 38816), (9704, 28360), (11344, 24260), (12130, 22688), (14180, 19408)]