252244880

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73327}}^1$

素因数の和:73383

約数の個数: 40

約数和(自身を含む): 600116352

約数和(自身を除く): 347871472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 73327, 146654, 293308, 366635, 586616, 733270, 1173232, 1466540, 2933080, 3153061, 5866160, 6306122, 12612244, 15765305, 25224488, 31530610, 50448976, 63061220, 126122440, 252244880]

約数ペア:

[(1, 252244880), (2, 126122440), (4, 63061220), (5, 50448976), (8, 31530610), (10, 25224488), (16, 15765305), (20, 12612244), (40, 6306122), (43, 5866160), (80, 3153061), (86, 2933080), (172, 1466540), (215, 1173232), (344, 733270), (430, 586616), (688, 366635), (860, 293308), (1720, 146654), (3440, 73327)]