4067560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 10656000

約数和(自身を除く): 6588440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 199, 280, 292, 365, 398, 511, 584, 730, 796, 995, 1022, 1393, 1460, 1592, 1990, 2044, 2555, 2786, 2920, 3980, 4088, 5110, 5572, 6965, 7960, 10220, 11144, 13930, 14527, 20440, 27860, 29054, 55720, 58108, 72635, 101689, 116216, 145270, 203378, 290540, 406756, 508445, 581080, 813512, 1016890, 2033780, 4067560]

約数ペア:

[(1, 4067560), (2, 2033780), (4, 1016890), (5, 813512), (7, 581080), (8, 508445), (10, 406756), (14, 290540), (20, 203378), (28, 145270), (35, 116216), (40, 101689), (56, 72635), (70, 58108), (73, 55720), (140, 29054), (146, 27860), (199, 20440), (280, 14527), (292, 13930), (365, 11144), (398, 10220), (511, 7960), (584, 6965), (730, 5572), (796, 5110), (995, 4088), (1022, 3980), (1393, 2920), (1460, 2786), (1592, 2555), (1990, 2044)]