201408320

素因数分解:

$2^6\times 5^1\times {\mathrm{629401}}^1$

素因数の和:629418

約数の個数: 28

約数和(自身を含む): 479604324

約数和(自身を除く): 278196004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 629401, 1258802, 2517604, 3147005, 5035208, 6294010, 10070416, 12588020, 20140832, 25176040, 40281664, 50352080, 100704160, 201408320]

約数ペア:

[(1, 201408320), (2, 100704160), (4, 50352080), (5, 40281664), (8, 25176040), (10, 20140832), (16, 12588020), (20, 10070416), (32, 6294010), (40, 5035208), (64, 3147005), (80, 2517604), (160, 1258802), (320, 629401)]