55910120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{199679}}^1$

素因数の和:199697

約数の個数: 32

約数和(自身を含む): 143769600

約数和(自身を除く): 87859480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 199679, 399358, 798716, 998395, 1397753, 1597432, 1996790, 2795506, 3993580, 5591012, 6988765, 7987160, 11182024, 13977530, 27955060, 55910120]

約数ペア:

[(1, 55910120), (2, 27955060), (4, 13977530), (5, 11182024), (7, 7987160), (8, 6988765), (10, 5591012), (14, 3993580), (20, 2795506), (28, 1996790), (35, 1597432), (40, 1397753), (56, 998395), (70, 798716), (140, 399358), (280, 199679)]