2821599760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{5038571}}^1$

素因数の和:5038591

約数の個数: 40

約数和(自身を含む): 7497395136

約数和(自身を除く): 4675795376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 5038571, 10077142, 20154284, 25192855, 35269997, 40308568, 50385710, 70539994, 80617136, 100771420, 141079988, 176349985, 201542840, 282159976, 352699970, 403085680, 564319952, 705399940, 1410799880, 2821599760]

約数ペア:

[(1, 2821599760), (2, 1410799880), (4, 705399940), (5, 564319952), (7, 403085680), (8, 352699970), (10, 282159976), (14, 201542840), (16, 176349985), (20, 141079988), (28, 100771420), (35, 80617136), (40, 70539994), (56, 50385710), (70, 40308568), (80, 35269997), (112, 25192855), (140, 20154284), (280, 10077142), (560, 5038571)]