145064320

素因数分解:

$2^7\times 5^1\times {\mathrm{226663}}^1$

素因数の和:226682

約数の個数: 32

約数和(自身を含む): 346795920

約数和(自身を除く): 201731600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 226663, 453326, 906652, 1133315, 1813304, 2266630, 3626608, 4533260, 7253216, 9066520, 14506432, 18133040, 29012864, 36266080, 72532160, 145064320]

約数ペア:

[(1, 145064320), (2, 72532160), (4, 36266080), (5, 29012864), (8, 18133040), (10, 14506432), (16, 9066520), (20, 7253216), (32, 4533260), (40, 3626608), (64, 2266630), (80, 1813304), (128, 1133315), (160, 906652), (320, 453326), (640, 226663)]