1370240

素因数分解:

$2^7\times 5^1\times {\mathrm{2141}}^1$

素因数の和:2160

約数の個数: 32

約数和(自身を含む): 3277260

約数和(自身を除く): 1907020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2141, 4282, 8564, 10705, 17128, 21410, 34256, 42820, 68512, 85640, 137024, 171280, 274048, 342560, 685120, 1370240]

約数ペア:

[(1, 1370240), (2, 685120), (4, 342560), (5, 274048), (8, 171280), (10, 137024), (16, 85640), (20, 68512), (32, 42820), (40, 34256), (64, 21410), (80, 17128), (128, 10705), (160, 8564), (320, 4282), (640, 2141)]