108847120

素因数分解:

$2^4\times 5^1\times {\mathrm{1360589}}^1$

素因数の和:1360602

約数の個数: 20

約数和(自身を含む): 253069740

約数和(自身を除く): 144222620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1360589, 2721178, 5442356, 6802945, 10884712, 13605890, 21769424, 27211780, 54423560, 108847120]

約数ペア:

[(1, 108847120), (2, 54423560), (4, 27211780), (5, 21769424), (8, 13605890), (10, 10884712), (16, 6802945), (20, 5442356), (40, 2721178), (80, 1360589)]