38706640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{69119}}^1$

素因数の和:69139

約数の個数: 40

約数和(自身を含む): 102850560

約数和(自身を除く): 64143920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 69119, 138238, 276476, 345595, 483833, 552952, 691190, 967666, 1105904, 1382380, 1935332, 2419165, 2764760, 3870664, 4838330, 5529520, 7741328, 9676660, 19353320, 38706640]

約数ペア:

[(1, 38706640), (2, 19353320), (4, 9676660), (5, 7741328), (7, 5529520), (8, 4838330), (10, 3870664), (14, 2764760), (16, 2419165), (20, 1935332), (28, 1382380), (35, 1105904), (40, 967666), (56, 691190), (70, 552952), (80, 483833), (112, 345595), (140, 276476), (280, 138238), (560, 69119)]