52731760

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15329}}^1$

素因数の和:15385

約数の個数: 40

約数和(自身を含む): 125460720

約数和(自身を除く): 72728960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 15329, 30658, 61316, 76645, 122632, 153290, 245264, 306580, 613160, 659147, 1226320, 1318294, 2636588, 3295735, 5273176, 6591470, 10546352, 13182940, 26365880, 52731760]

約数ペア:

[(1, 52731760), (2, 26365880), (4, 13182940), (5, 10546352), (8, 6591470), (10, 5273176), (16, 3295735), (20, 2636588), (40, 1318294), (43, 1226320), (80, 659147), (86, 613160), (172, 306580), (215, 245264), (344, 153290), (430, 122632), (688, 76645), (860, 61316), (1720, 30658), (3440, 15329)]