505280320

素因数分解:

$2^6\times 5^1\times {\mathrm{1579001}}^1$

素因数の和:1579018

約数の個数: 28

約数和(自身を含む): 1203199524

約数和(自身を除く): 697919204

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1579001, 3158002, 6316004, 7895005, 12632008, 15790010, 25264016, 31580020, 50528032, 63160040, 101056064, 126320080, 252640160, 505280320]

約数ペア:

[(1, 505280320), (2, 252640160), (4, 126320080), (5, 101056064), (8, 63160040), (10, 50528032), (16, 31580020), (20, 25264016), (32, 15790010), (40, 12632008), (64, 7895005), (80, 6316004), (160, 3158002), (320, 1579001)]