320322040

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{28297}}^1$

素因数の和:28591

約数の個数: 32

約数和(自身を含む): 723296880

約数和(自身を除く): 402974840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 5660, 11320, 28297, 56594, 113188, 141485, 226376, 282970, 565940, 1131880, 8008051, 16016102, 32032204, 40040255, 64064408, 80080510, 160161020, 320322040]

約数ペア:

[(1, 320322040), (2, 160161020), (4, 80080510), (5, 64064408), (8, 40040255), (10, 32032204), (20, 16016102), (40, 8008051), (283, 1131880), (566, 565940), (1132, 282970), (1415, 226376), (2264, 141485), (2830, 113188), (5660, 56594), (11320, 28297)]