38651480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{138041}}^1$

素因数の和:138059

約数の個数: 32

約数和(自身を含む): 99390240

約数和(自身を除く): 60738760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 138041, 276082, 552164, 690205, 966287, 1104328, 1380410, 1932574, 2760820, 3865148, 4831435, 5521640, 7730296, 9662870, 19325740, 38651480]

約数ペア:

[(1, 38651480), (2, 19325740), (4, 9662870), (5, 7730296), (7, 5521640), (8, 4831435), (10, 3865148), (14, 2760820), (20, 1932574), (28, 1380410), (35, 1104328), (40, 966287), (56, 690205), (70, 552164), (140, 276082), (280, 138041)]