2900240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{5179}}^1$

素因数の和:5199

約数の個数: 40

約数和(自身を含む): 7707840

約数和(自身を除く): 4807600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 5179, 10358, 20716, 25895, 36253, 41432, 51790, 72506, 82864, 103580, 145012, 181265, 207160, 290024, 362530, 414320, 580048, 725060, 1450120, 2900240]

約数ペア:

[(1, 2900240), (2, 1450120), (4, 725060), (5, 580048), (7, 414320), (8, 362530), (10, 290024), (14, 207160), (16, 181265), (20, 145012), (28, 103580), (35, 82864), (40, 72506), (56, 51790), (70, 41432), (80, 36253), (112, 25895), (140, 20716), (280, 10358), (560, 5179)]