15119080

素因数分解:

$2^3\times 5^1\times {\mathrm{547}}^1\times {\mathrm{691}}^1$

素因数の和:1249

約数の個数: 32

約数和(自身を含む): 34129440

約数和(自身を除く): 19010360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 547, 691, 1094, 1382, 2188, 2735, 2764, 3455, 4376, 5470, 5528, 6910, 10940, 13820, 21880, 27640, 377977, 755954, 1511908, 1889885, 3023816, 3779770, 7559540, 15119080]

約数ペア:

[(1, 15119080), (2, 7559540), (4, 3779770), (5, 3023816), (8, 1889885), (10, 1511908), (20, 755954), (40, 377977), (547, 27640), (691, 21880), (1094, 13820), (1382, 10940), (2188, 6910), (2735, 5528), (2764, 5470), (3455, 4376)]