13917680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{857}}^1$

素因数の和:906

約数の個数: 80

約数和(自身を含む): 38301120

約数和(自身を除く): 24383440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 857, 1015, 1160, 1624, 1714, 2030, 2320, 3248, 3428, 4060, 4285, 5999, 6856, 8120, 8570, 11998, 13712, 16240, 17140, 23996, 24853, 29995, 34280, 47992, 49706, 59990, 68560, 95984, 99412, 119980, 124265, 173971, 198824, 239960, 248530, 347942, 397648, 479920, 497060, 695884, 869855, 994120, 1391768, 1739710, 1988240, 2783536, 3479420, 6958840, 13917680]

約数ペア:

[(1, 13917680), (2, 6958840), (4, 3479420), (5, 2783536), (7, 1988240), (8, 1739710), (10, 1391768), (14, 994120), (16, 869855), (20, 695884), (28, 497060), (29, 479920), (35, 397648), (40, 347942), (56, 248530), (58, 239960), (70, 198824), (80, 173971), (112, 124265), (116, 119980), (140, 99412), (145, 95984), (203, 68560), (232, 59990), (280, 49706), (290, 47992), (406, 34280), (464, 29995), (560, 24853), (580, 23996), (812, 17140), (857, 16240), (1015, 13712), (1160, 11998), (1624, 8570), (1714, 8120), (2030, 6856), (2320, 5999), (3248, 4285), (3428, 4060)]