155628140

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{146819}}^1$

素因数の和:146881

約数の個数: 24

約数和(自身を含む): 332987760

約数和(自身を除く): 177359620

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 146819, 293638, 587276, 734095, 1468190, 2936380, 7781407, 15562814, 31125628, 38907035, 77814070, 155628140]

約数ペア:

[(1, 155628140), (2, 77814070), (4, 38907035), (5, 31125628), (10, 15562814), (20, 7781407), (53, 2936380), (106, 1468190), (212, 734095), (265, 587276), (530, 293638), (1060, 146819)]