79850120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{285179}}^1$

素因数の和:285197

約数の個数: 32

約数和(自身を含む): 205329600

約数和(自身を除く): 125479480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 285179, 570358, 1140716, 1425895, 1996253, 2281432, 2851790, 3992506, 5703580, 7985012, 9981265, 11407160, 15970024, 19962530, 39925060, 79850120]

約数ペア:

[(1, 79850120), (2, 39925060), (4, 19962530), (5, 15970024), (7, 11407160), (8, 9981265), (10, 7985012), (14, 5703580), (20, 3992506), (28, 2851790), (35, 2281432), (40, 1996253), (56, 1425895), (70, 1140716), (140, 570358), (280, 285179)]