188973880

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{26393}}^1$

素因数の和:26583

約数の個数: 32

約数和(自身を含む): 427582800

約数和(自身を除く): 238608920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 3580, 7160, 26393, 52786, 105572, 131965, 211144, 263930, 527860, 1055720, 4724347, 9448694, 18897388, 23621735, 37794776, 47243470, 94486940, 188973880]

約数ペア:

[(1, 188973880), (2, 94486940), (4, 47243470), (5, 37794776), (8, 23621735), (10, 18897388), (20, 9448694), (40, 4724347), (179, 1055720), (358, 527860), (716, 263930), (895, 211144), (1432, 131965), (1790, 105572), (3580, 52786), (7160, 26393)]