5285840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{9439}}^1$

素因数の和:9459

約数の個数: 40

約数和(自身を含む): 14046720

約数和(自身を除く): 8760880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 9439, 18878, 37756, 47195, 66073, 75512, 94390, 132146, 151024, 188780, 264292, 330365, 377560, 528584, 660730, 755120, 1057168, 1321460, 2642920, 5285840]

約数ペア:

[(1, 5285840), (2, 2642920), (4, 1321460), (5, 1057168), (7, 755120), (8, 660730), (10, 528584), (14, 377560), (16, 330365), (20, 264292), (28, 188780), (35, 151024), (40, 132146), (56, 94390), (70, 75512), (80, 66073), (112, 47195), (140, 37756), (280, 18878), (560, 9439)]