15248923880

素因数分解:

$2^3\times 5^1\times {\mathrm{12911}}^1\times {\mathrm{29527}}^1$

素因数の和:42449

約数の個数: 32

約数和(自身を含む): 34313898240

約数和(自身を除く): 19064974360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 12911, 25822, 29527, 51644, 59054, 64555, 103288, 118108, 129110, 147635, 236216, 258220, 295270, 516440, 590540, 1181080, 381223097, 762446194, 1524892388, 1906115485, 3049784776, 3812230970, 7624461940, 15248923880]

約数ペア:

[(1, 15248923880), (2, 7624461940), (4, 3812230970), (5, 3049784776), (8, 1906115485), (10, 1524892388), (20, 762446194), (40, 381223097), (12911, 1181080), (25822, 590540), (29527, 516440), (51644, 295270), (59054, 258220), (64555, 236216), (103288, 147635), (118108, 129110)]