2317840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{4139}}^1$

素因数の和:4159

約数の個数: 40

約数和(自身を含む): 6160320

約数和(自身を除く): 3842480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 4139, 8278, 16556, 20695, 28973, 33112, 41390, 57946, 66224, 82780, 115892, 144865, 165560, 231784, 289730, 331120, 463568, 579460, 1158920, 2317840]

約数ペア:

[(1, 2317840), (2, 1158920), (4, 579460), (5, 463568), (7, 331120), (8, 289730), (10, 231784), (14, 165560), (16, 144865), (20, 115892), (28, 82780), (35, 66224), (40, 57946), (56, 41390), (70, 33112), (80, 28973), (112, 20695), (140, 16556), (280, 8278), (560, 4139)]