133927480

素因数分解:

$2^3\times 5^1\times {\mathrm{547}}^1\times {\mathrm{6121}}^1$

素因数の和:6679

約数の個数: 32

約数和(自身を含む): 301937040

約数和(自身を除く): 168009560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 547, 1094, 2188, 2735, 4376, 5470, 6121, 10940, 12242, 21880, 24484, 30605, 48968, 61210, 122420, 244840, 3348187, 6696374, 13392748, 16740935, 26785496, 33481870, 66963740, 133927480]

約数ペア:

[(1, 133927480), (2, 66963740), (4, 33481870), (5, 26785496), (8, 16740935), (10, 13392748), (20, 6696374), (40, 3348187), (547, 244840), (1094, 122420), (2188, 61210), (2735, 48968), (4376, 30605), (5470, 24484), (6121, 21880), (10940, 12242)]