125472080

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{14389}}^1$

素因数の和:14511

約数の個数: 40

約数和(自身を含む): 294419400

約数和(自身を除く): 168947320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 14389, 28778, 57556, 71945, 115112, 143890, 230224, 287780, 575560, 1151120, 1568401, 3136802, 6273604, 7842005, 12547208, 15684010, 25094416, 31368020, 62736040, 125472080]

約数ペア:

[(1, 125472080), (2, 62736040), (4, 31368020), (5, 25094416), (8, 15684010), (10, 12547208), (16, 7842005), (20, 6273604), (40, 3136802), (80, 1568401), (109, 1151120), (218, 575560), (436, 287780), (545, 230224), (872, 143890), (1090, 115112), (1744, 71945), (2180, 57556), (4360, 28778), (8720, 14389)]