27802240

素因数分解:

$2^7\times 5^1\times {\mathrm{43441}}^1$

素因数の和:43460

約数の個数: 32

約数和(自身を含む): 66466260

約数和(自身を除く): 38664020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 43441, 86882, 173764, 217205, 347528, 434410, 695056, 868820, 1390112, 1737640, 2780224, 3475280, 5560448, 6950560, 13901120, 27802240]

約数ペア:

[(1, 27802240), (2, 13901120), (4, 6950560), (5, 5560448), (8, 3475280), (10, 2780224), (16, 1737640), (20, 1390112), (32, 868820), (40, 695056), (64, 434410), (80, 347528), (128, 217205), (160, 173764), (320, 86882), (640, 43441)]