16478697760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{639701}}^1$

素因数の和:639746

約数の個数: 96

約数和(自身を含む): 46427012352

約数和(自身を除く): 29948314592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1610, 1840, 2576, 3220, 3680, 5152, 6440, 12880, 25760, 639701, 1279402, 2558804, 3198505, 4477907, 5117608, 6397010, 8955814, 10235216, 12794020, 14713123, 17911628, 20470432, 22389535, 25588040, 29426246, 35823256, 44779070, 51176080, 58852492, 71646512, 73565615, 89558140, 102352160, 102991861, 117704984, 143293024, 147131230, 179116280, 205983722, 235409968, 294262460, 358232560, 411967444, 470819936, 514959305, 588524920, 716465120, 823934888, 1029918610, 1177049840, 1647869776, 2059837220, 2354099680, 3295739552, 4119674440, 8239348880, 16478697760]

約数ペア:

[(1, 16478697760), (2, 8239348880), (4, 4119674440), (5, 3295739552), (7, 2354099680), (8, 2059837220), (10, 1647869776), (14, 1177049840), (16, 1029918610), (20, 823934888), (23, 716465120), (28, 588524920), (32, 514959305), (35, 470819936), (40, 411967444), (46, 358232560), (56, 294262460), (70, 235409968), (80, 205983722), (92, 179116280), (112, 147131230), (115, 143293024), (140, 117704984), (160, 102991861), (161, 102352160), (184, 89558140), (224, 73565615), (230, 71646512), (280, 58852492), (322, 51176080), (368, 44779070), (460, 35823256), (560, 29426246), (644, 25588040), (736, 22389535), (805, 20470432), (920, 17911628), (1120, 14713123), (1288, 12794020), (1610, 10235216), (1840, 8955814), (2576, 6397010), (3220, 5117608), (3680, 4477907), (5152, 3198505), (6440, 2558804), (12880, 1279402), (25760, 639701)]