4294640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{7669}}^1$

素因数の和:7689

約数の個数: 40

約数和(自身を含む): 11412960

約数和(自身を除く): 7118320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 7669, 15338, 30676, 38345, 53683, 61352, 76690, 107366, 122704, 153380, 214732, 268415, 306760, 429464, 536830, 613520, 858928, 1073660, 2147320, 4294640]

約数ペア:

[(1, 4294640), (2, 2147320), (4, 1073660), (5, 858928), (7, 613520), (8, 536830), (10, 429464), (14, 306760), (16, 268415), (20, 214732), (28, 153380), (35, 122704), (40, 107366), (56, 76690), (70, 61352), (80, 53683), (112, 38345), (140, 30676), (280, 15338), (560, 7669)]