852206720

素因数分解:

$2^7\times 5^1\times {\mathrm{1331573}}^1$

素因数の和:1331592

約数の個数: 32

約数和(自身を含む): 2037308220

約数和(自身を除く): 1185101500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1331573, 2663146, 5326292, 6657865, 10652584, 13315730, 21305168, 26631460, 42610336, 53262920, 85220672, 106525840, 170441344, 213051680, 426103360, 852206720]

約数ペア:

[(1, 852206720), (2, 426103360), (4, 213051680), (5, 170441344), (8, 106525840), (10, 85220672), (16, 53262920), (20, 42610336), (32, 26631460), (40, 21305168), (64, 13315730), (80, 10652584), (128, 6657865), (160, 5326292), (320, 2663146), (640, 1331573)]