8214640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{14669}}^1$

素因数の和:14689

約数の個数: 40

約数和(自身を含む): 21828960

約数和(自身を除く): 13614320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 14669, 29338, 58676, 73345, 102683, 117352, 146690, 205366, 234704, 293380, 410732, 513415, 586760, 821464, 1026830, 1173520, 1642928, 2053660, 4107320, 8214640]

約数ペア:

[(1, 8214640), (2, 4107320), (4, 2053660), (5, 1642928), (7, 1173520), (8, 1026830), (10, 821464), (14, 586760), (16, 513415), (20, 410732), (28, 293380), (35, 234704), (40, 205366), (56, 146690), (70, 117352), (80, 102683), (112, 73345), (140, 58676), (280, 29338), (560, 14669)]