53561180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{86389}}^1$

素因数の和:86429

約数の個数: 24

約数和(自身を含む): 116108160

約数和(自身を除く): 62546980

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 86389, 172778, 345556, 431945, 863890, 1727780, 2678059, 5356118, 10712236, 13390295, 26780590, 53561180]

約数ペア:

[(1, 53561180), (2, 26780590), (4, 13390295), (5, 10712236), (10, 5356118), (20, 2678059), (31, 1727780), (62, 863890), (124, 431945), (155, 345556), (310, 172778), (620, 86389)]