9871120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17627}}^1$

素因数の和:17647

約数の個数: 40

約数和(自身を含む): 26230464

約数和(自身を除く): 16359344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 17627, 35254, 70508, 88135, 123389, 141016, 176270, 246778, 282032, 352540, 493556, 616945, 705080, 987112, 1233890, 1410160, 1974224, 2467780, 4935560, 9871120]

約数ペア:

[(1, 9871120), (2, 4935560), (4, 2467780), (5, 1974224), (7, 1410160), (8, 1233890), (10, 987112), (14, 705080), (16, 616945), (20, 493556), (28, 352540), (35, 282032), (40, 246778), (56, 176270), (70, 141016), (80, 123389), (112, 88135), (140, 70508), (280, 35254), (560, 17627)]