284355040

素因数分解:

$2^5\times 5^1\times {\mathrm{1777219}}^1$

素因数の和:1777234

約数の個数: 24

約数和(自身を含む): 671789160

約数和(自身を除く): 387434120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1777219, 3554438, 7108876, 8886095, 14217752, 17772190, 28435504, 35544380, 56871008, 71088760, 142177520, 284355040]

約数ペア:

[(1, 284355040), (2, 142177520), (4, 71088760), (5, 56871008), (8, 35544380), (10, 28435504), (16, 17772190), (20, 14217752), (32, 8886095), (40, 7108876), (80, 3554438), (160, 1777219)]