13068560

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:216

約数の個数: 80

約数和(自身を含む): 32408640

約数和(自身を除く): 19340080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 43, 58, 80, 86, 116, 131, 145, 172, 215, 232, 262, 290, 344, 430, 464, 524, 580, 655, 688, 860, 1048, 1160, 1247, 1310, 1720, 2096, 2320, 2494, 2620, 3440, 3799, 4988, 5240, 5633, 6235, 7598, 9976, 10480, 11266, 12470, 15196, 18995, 19952, 22532, 24940, 28165, 30392, 37990, 45064, 49880, 56330, 60784, 75980, 90128, 99760, 112660, 151960, 163357, 225320, 303920, 326714, 450640, 653428, 816785, 1306856, 1633570, 2613712, 3267140, 6534280, 13068560]

約数ペア:

[(1, 13068560), (2, 6534280), (4, 3267140), (5, 2613712), (8, 1633570), (10, 1306856), (16, 816785), (20, 653428), (29, 450640), (40, 326714), (43, 303920), (58, 225320), (80, 163357), (86, 151960), (116, 112660), (131, 99760), (145, 90128), (172, 75980), (215, 60784), (232, 56330), (262, 49880), (290, 45064), (344, 37990), (430, 30392), (464, 28165), (524, 24940), (580, 22532), (655, 19952), (688, 18995), (860, 15196), (1048, 12470), (1160, 11266), (1247, 10480), (1310, 9976), (1720, 7598), (2096, 6235), (2320, 5633), (2494, 5240), (2620, 4988), (3440, 3799)]