38830120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{138679}}^1$

素因数の和:138697

約数の個数: 32

約数和(自身を含む): 99849600

約数和(自身を除く): 61019480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 138679, 277358, 554716, 693395, 970753, 1109432, 1386790, 1941506, 2773580, 3883012, 4853765, 5547160, 7766024, 9707530, 19415060, 38830120]

約数ペア:

[(1, 38830120), (2, 19415060), (4, 9707530), (5, 7766024), (7, 5547160), (8, 4853765), (10, 3883012), (14, 2773580), (20, 1941506), (28, 1386790), (35, 1109432), (40, 970753), (56, 693395), (70, 554716), (140, 277358), (280, 138679)]