52449680

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:328

約数の個数: 80

約数和(自身を含む): 127015680

約数和(自身を除く): 74566000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 79, 80, 86, 158, 172, 193, 215, 316, 344, 386, 395, 430, 632, 688, 772, 790, 860, 965, 1264, 1544, 1580, 1720, 1930, 3088, 3160, 3397, 3440, 3860, 6320, 6794, 7720, 8299, 13588, 15247, 15440, 16598, 16985, 27176, 30494, 33196, 33970, 41495, 54352, 60988, 66392, 67940, 76235, 82990, 121976, 132784, 135880, 152470, 165980, 243952, 271760, 304940, 331960, 609880, 655621, 663920, 1219760, 1311242, 2622484, 3278105, 5244968, 6556210, 10489936, 13112420, 26224840, 52449680]

約数ペア:

[(1, 52449680), (2, 26224840), (4, 13112420), (5, 10489936), (8, 6556210), (10, 5244968), (16, 3278105), (20, 2622484), (40, 1311242), (43, 1219760), (79, 663920), (80, 655621), (86, 609880), (158, 331960), (172, 304940), (193, 271760), (215, 243952), (316, 165980), (344, 152470), (386, 135880), (395, 132784), (430, 121976), (632, 82990), (688, 76235), (772, 67940), (790, 66392), (860, 60988), (965, 54352), (1264, 41495), (1544, 33970), (1580, 33196), (1720, 30494), (1930, 27176), (3088, 16985), (3160, 16598), (3397, 15440), (3440, 15247), (3860, 13588), (6320, 8299), (6794, 7720)]