4014640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:194

約数の個数: 80

約数和(自身を含む): 10927872

約数和(自身を除く): 6913232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 80, 107, 112, 134, 140, 214, 268, 280, 335, 428, 469, 535, 536, 560, 670, 749, 856, 938, 1070, 1072, 1340, 1498, 1712, 1876, 2140, 2345, 2680, 2996, 3745, 3752, 4280, 4690, 5360, 5992, 7169, 7490, 7504, 8560, 9380, 11984, 14338, 14980, 18760, 28676, 29960, 35845, 37520, 50183, 57352, 59920, 71690, 100366, 114704, 143380, 200732, 250915, 286760, 401464, 501830, 573520, 802928, 1003660, 2007320, 4014640]

約数ペア:

[(1, 4014640), (2, 2007320), (4, 1003660), (5, 802928), (7, 573520), (8, 501830), (10, 401464), (14, 286760), (16, 250915), (20, 200732), (28, 143380), (35, 114704), (40, 100366), (56, 71690), (67, 59920), (70, 57352), (80, 50183), (107, 37520), (112, 35845), (134, 29960), (140, 28676), (214, 18760), (268, 14980), (280, 14338), (335, 11984), (428, 9380), (469, 8560), (535, 7504), (536, 7490), (560, 7169), (670, 5992), (749, 5360), (856, 4690), (938, 4280), (1070, 3752), (1072, 3745), (1340, 2996), (1498, 2680), (1712, 2345), (1876, 2140)]