8507440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:254

約数の個数: 80

約数和(自身を含む): 21650400

約数和(自身を除く): 13142960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 116, 145, 152, 190, 193, 232, 290, 304, 380, 386, 464, 551, 580, 760, 772, 965, 1102, 1160, 1520, 1544, 1930, 2204, 2320, 2755, 3088, 3667, 3860, 4408, 5510, 5597, 7334, 7720, 8816, 11020, 11194, 14668, 15440, 18335, 22040, 22388, 27985, 29336, 36670, 44080, 44776, 55970, 58672, 73340, 89552, 106343, 111940, 146680, 212686, 223880, 293360, 425372, 447760, 531715, 850744, 1063430, 1701488, 2126860, 4253720, 8507440]

約数ペア:

[(1, 8507440), (2, 4253720), (4, 2126860), (5, 1701488), (8, 1063430), (10, 850744), (16, 531715), (19, 447760), (20, 425372), (29, 293360), (38, 223880), (40, 212686), (58, 146680), (76, 111940), (80, 106343), (95, 89552), (116, 73340), (145, 58672), (152, 55970), (190, 44776), (193, 44080), (232, 36670), (290, 29336), (304, 27985), (380, 22388), (386, 22040), (464, 18335), (551, 15440), (580, 14668), (760, 11194), (772, 11020), (965, 8816), (1102, 7720), (1160, 7334), (1520, 5597), (1544, 5510), (1930, 4408), (2204, 3860), (2320, 3667), (2755, 3088)]