11445040

素因数分解:

$2^4\times 5^1\times {\mathrm{143063}}^1$

素因数の和:143076

約数の個数: 20

約数和(自身を含む): 26609904

約数和(自身を除く): 15164864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 143063, 286126, 572252, 715315, 1144504, 1430630, 2289008, 2861260, 5722520, 11445040]

約数ペア:

[(1, 11445040), (2, 5722520), (4, 2861260), (5, 2289008), (8, 1430630), (10, 1144504), (16, 715315), (20, 572252), (40, 286126), (80, 143063)]