70042240

素因数分解:

$2^7\times 5^1\times {\mathrm{109441}}^1$

素因数の和:109460

約数の個数: 32

約数和(自身を含む): 167446260

約数和(自身を除く): 97404020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 109441, 218882, 437764, 547205, 875528, 1094410, 1751056, 2188820, 3502112, 4377640, 7004224, 8755280, 14008448, 17510560, 35021120, 70042240]

約数ペア:

[(1, 70042240), (2, 35021120), (4, 17510560), (5, 14008448), (8, 8755280), (10, 7004224), (16, 4377640), (20, 3502112), (32, 2188820), (40, 1751056), (64, 1094410), (80, 875528), (128, 547205), (160, 437764), (320, 218882), (640, 109441)]