15432920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8209}}^1$

素因数の和:8267

約数の個数: 32

約数和(自身を含む): 35467200

約数和(自身を除く): 20034280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 8209, 16418, 32836, 41045, 65672, 82090, 164180, 328360, 385823, 771646, 1543292, 1929115, 3086584, 3858230, 7716460, 15432920]

約数ペア:

[(1, 15432920), (2, 7716460), (4, 3858230), (5, 3086584), (8, 1929115), (10, 1543292), (20, 771646), (40, 385823), (47, 328360), (94, 164180), (188, 82090), (235, 65672), (376, 41045), (470, 32836), (940, 16418), (1880, 8209)]