15045760

素因数分解:

$2^7\times 5^1\times {\mathrm{23509}}^1$

素因数の和:23528

約数の個数: 32

約数和(自身を含む): 35970300

約数和(自身を除く): 20924540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 23509, 47018, 94036, 117545, 188072, 235090, 376144, 470180, 752288, 940360, 1504576, 1880720, 3009152, 3761440, 7522880, 15045760]

約数ペア:

[(1, 15045760), (2, 7522880), (4, 3761440), (5, 3009152), (8, 1880720), (10, 1504576), (16, 940360), (20, 752288), (32, 470180), (40, 376144), (64, 235090), (80, 188072), (128, 117545), (160, 94036), (320, 47018), (640, 23509)]