447360920

素因数分解:

$2^3\times 5^1\times {\mathrm{11184023}}^1$

素因数の和:11184034

約数の個数: 16

約数和(自身を含む): 1006562160

約数和(自身を除く): 559201240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 11184023, 22368046, 44736092, 55920115, 89472184, 111840230, 223680460, 447360920]

約数ペア:

[(1, 447360920), (2, 223680460), (4, 111840230), (5, 89472184), (8, 55920115), (10, 44736092), (20, 22368046), (40, 11184023)]