15338120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{54779}}^1$

素因数の和:54797

約数の個数: 32

約数和(自身を含む): 39441600

約数和(自身を除く): 24103480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 54779, 109558, 219116, 273895, 383453, 438232, 547790, 766906, 1095580, 1533812, 1917265, 2191160, 3067624, 3834530, 7669060, 15338120]

約数ペア:

[(1, 15338120), (2, 7669060), (4, 3834530), (5, 3067624), (7, 2191160), (8, 1917265), (10, 1533812), (14, 1095580), (20, 766906), (28, 547790), (35, 438232), (40, 383453), (56, 273895), (70, 219116), (140, 109558), (280, 54779)]