38864560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{69401}}^1$

素因数の和:69421

約数の個数: 40

約数和(自身を含む): 103270176

約数和(自身を除く): 64405616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 69401, 138802, 277604, 347005, 485807, 555208, 694010, 971614, 1110416, 1388020, 1943228, 2429035, 2776040, 3886456, 4858070, 5552080, 7772912, 9716140, 19432280, 38864560]

約数ペア:

[(1, 38864560), (2, 19432280), (4, 9716140), (5, 7772912), (7, 5552080), (8, 4858070), (10, 3886456), (14, 2776040), (16, 2429035), (20, 1943228), (28, 1388020), (35, 1110416), (40, 971614), (56, 694010), (70, 555208), (80, 485807), (112, 347005), (140, 277604), (280, 138802), (560, 69401)]