54648320

素因数分解:

$2^9\times 5^1\times {\mathrm{21347}}^1$

素因数の和:21370

約数の個数: 40

約数和(自身を含む): 131034024

約数和(自身を除く): 76385704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 21347, 42694, 85388, 106735, 170776, 213470, 341552, 426940, 683104, 853880, 1366208, 1707760, 2732416, 3415520, 5464832, 6831040, 10929664, 13662080, 27324160, 54648320]

約数ペア:

[(1, 54648320), (2, 27324160), (4, 13662080), (5, 10929664), (8, 6831040), (10, 5464832), (16, 3415520), (20, 2732416), (32, 1707760), (40, 1366208), (64, 853880), (80, 683104), (128, 426940), (160, 341552), (256, 213470), (320, 170776), (512, 106735), (640, 85388), (1280, 42694), (2560, 21347)]