13910720

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1499}}^1$

素因数の和:1545

約数の個数: 56

約数和(自身を含む): 34290000

約数和(自身を除く): 20379280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1499, 1856, 2320, 2998, 4640, 5996, 7495, 9280, 11992, 14990, 23984, 29980, 43471, 47968, 59960, 86942, 95936, 119920, 173884, 217355, 239840, 347768, 434710, 479680, 695536, 869420, 1391072, 1738840, 2782144, 3477680, 6955360, 13910720]

約数ペア:

[(1, 13910720), (2, 6955360), (4, 3477680), (5, 2782144), (8, 1738840), (10, 1391072), (16, 869420), (20, 695536), (29, 479680), (32, 434710), (40, 347768), (58, 239840), (64, 217355), (80, 173884), (116, 119920), (145, 95936), (160, 86942), (232, 59960), (290, 47968), (320, 43471), (464, 29980), (580, 23984), (928, 14990), (1160, 11992), (1499, 9280), (1856, 7495), (2320, 5996), (2998, 4640)]