40406030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1303}}^1$

素因数の和:1760

約数の個数: 32

約数和(自身を含む): 83372544

約数和(自身を除く): 42966514

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 443, 886, 1303, 2215, 2606, 3101, 4430, 6202, 6515, 9121, 13030, 15505, 18242, 31010, 45605, 91210, 577229, 1154458, 2886145, 4040603, 5772290, 8081206, 20203015, 40406030]

約数ペア:

[(1, 40406030), (2, 20203015), (5, 8081206), (7, 5772290), (10, 4040603), (14, 2886145), (35, 1154458), (70, 577229), (443, 91210), (886, 45605), (1303, 31010), (2215, 18242), (2606, 15505), (3101, 13030), (4430, 9121), (6202, 6515)]