89767580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{641197}}^1$

素因数の和:641213

約数の個数: 24

約数和(自身を含む): 215442528

約数和(自身を除く): 125674948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 641197, 1282394, 2564788, 3205985, 4488379, 6411970, 8976758, 12823940, 17953516, 22441895, 44883790, 89767580]

約数ペア:

[(1, 89767580), (2, 44883790), (4, 22441895), (5, 17953516), (7, 12823940), (10, 8976758), (14, 6411970), (20, 4488379), (28, 3205985), (35, 2564788), (70, 1282394), (140, 641197)]