305888320

素因数分解:

$2^6\times 5^1\times {\mathrm{955901}}^1$

素因数の和:955918

約数の個数: 28

約数和(自身を含む): 728397324

約数和(自身を除く): 422509004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 955901, 1911802, 3823604, 4779505, 7647208, 9559010, 15294416, 19118020, 30588832, 38236040, 61177664, 76472080, 152944160, 305888320]

約数ペア:

[(1, 305888320), (2, 152944160), (4, 76472080), (5, 61177664), (8, 38236040), (10, 30588832), (16, 19118020), (20, 15294416), (32, 9559010), (40, 7647208), (64, 4779505), (80, 3823604), (160, 1911802), (320, 955901)]