89022140

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{28351}}^1$

素因数の和:28517

約数の個数: 24

約数和(自身を含む): 188143872

約数和(自身を除く): 99121732

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 28351, 56702, 113404, 141755, 283510, 567020, 4451107, 8902214, 17804428, 22255535, 44511070, 89022140]

約数ペア:

[(1, 89022140), (2, 44511070), (4, 22255535), (5, 17804428), (10, 8902214), (20, 4451107), (157, 567020), (314, 283510), (628, 141755), (785, 113404), (1570, 56702), (3140, 28351)]