15587840

素因数分解:

$2^9\times 5^1\times {\mathrm{6089}}^1$

素因数の和:6112

約数の個数: 40

約数和(自身を含む): 37380420

約数和(自身を除く): 21792580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 6089, 12178, 24356, 30445, 48712, 60890, 97424, 121780, 194848, 243560, 389696, 487120, 779392, 974240, 1558784, 1948480, 3117568, 3896960, 7793920, 15587840]

約数ペア:

[(1, 15587840), (2, 7793920), (4, 3896960), (5, 3117568), (8, 1948480), (10, 1558784), (16, 974240), (20, 779392), (32, 487120), (40, 389696), (64, 243560), (80, 194848), (128, 121780), (160, 97424), (256, 60890), (320, 48712), (512, 30445), (640, 24356), (1280, 12178), (2560, 6089)]