52786220

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{33409}}^1$

素因数の和:33497

約数の個数: 24

約数和(自身を含む): 112257600

約数和(自身を除く): 59471380

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 33409, 66818, 133636, 167045, 334090, 668180, 2639311, 5278622, 10557244, 13196555, 26393110, 52786220]

約数ペア:

[(1, 52786220), (2, 26393110), (4, 13196555), (5, 10557244), (10, 5278622), (20, 2639311), (79, 668180), (158, 334090), (316, 167045), (395, 133636), (790, 66818), (1580, 33409)]