53351120

素因数分解:

$2^4\times 5^1\times {\mathrm{666889}}^1$

素因数の和:666902

約数の個数: 20

約数和(自身を含む): 124041540

約数和(自身を除く): 70690420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 666889, 1333778, 2667556, 3334445, 5335112, 6668890, 10670224, 13337780, 26675560, 53351120]

約数ペア:

[(1, 53351120), (2, 26675560), (4, 13337780), (5, 10670224), (8, 6668890), (10, 5335112), (16, 3334445), (20, 2667556), (40, 1333778), (80, 666889)]