90791840

素因数分解:

$2^5\times 5^1\times {\mathrm{567449}}^1$

素因数の和:567464

約数の個数: 24

約数和(自身を含む): 214496100

約数和(自身を除く): 123704260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 567449, 1134898, 2269796, 2837245, 4539592, 5674490, 9079184, 11348980, 18158368, 22697960, 45395920, 90791840]

約数ペア:

[(1, 90791840), (2, 45395920), (4, 22697960), (5, 18158368), (8, 11348980), (10, 9079184), (16, 5674490), (20, 4539592), (32, 2837245), (40, 2269796), (80, 1134898), (160, 567449)]