38455480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137341}}^1$

素因数の和:137359

約数の個数: 32

約数和(自身を含む): 98886240

約数和(自身を除く): 60430760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 137341, 274682, 549364, 686705, 961387, 1098728, 1373410, 1922774, 2746820, 3845548, 4806935, 5493640, 7691096, 9613870, 19227740, 38455480]

約数ペア:

[(1, 38455480), (2, 19227740), (4, 9613870), (5, 7691096), (7, 5493640), (8, 4806935), (10, 3845548), (14, 2746820), (20, 1922774), (28, 1373410), (35, 1098728), (40, 961387), (56, 686705), (70, 549364), (140, 274682), (280, 137341)]