47809120

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6949}}^1$

素因数の和:7007

約数の個数: 48

約数和(自身を含む): 115592400

約数和(自身を除く): 67783280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 6949, 13898, 27796, 34745, 55592, 69490, 111184, 138980, 222368, 277960, 298807, 555920, 597614, 1111840, 1195228, 1494035, 2390456, 2988070, 4780912, 5976140, 9561824, 11952280, 23904560, 47809120]

約数ペア:

[(1, 47809120), (2, 23904560), (4, 11952280), (5, 9561824), (8, 5976140), (10, 4780912), (16, 2988070), (20, 2390456), (32, 1494035), (40, 1195228), (43, 1111840), (80, 597614), (86, 555920), (160, 298807), (172, 277960), (215, 222368), (344, 138980), (430, 111184), (688, 69490), (860, 55592), (1376, 34745), (1720, 27796), (3440, 13898), (6880, 6949)]