141354640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{252419}}^1$

素因数の和:252439

約数の個数: 40

約数和(自身を含む): 375600960

約数和(自身を除く): 234246320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 252419, 504838, 1009676, 1262095, 1766933, 2019352, 2524190, 3533866, 4038704, 5048380, 7067732, 8834665, 10096760, 14135464, 17669330, 20193520, 28270928, 35338660, 70677320, 141354640]

約数ペア:

[(1, 141354640), (2, 70677320), (4, 35338660), (5, 28270928), (7, 20193520), (8, 17669330), (10, 14135464), (14, 10096760), (16, 8834665), (20, 7067732), (28, 5048380), (35, 4038704), (40, 3533866), (56, 2524190), (70, 2019352), (80, 1766933), (112, 1262095), (140, 1009676), (280, 504838), (560, 252419)]