4398800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{1571}}^1$

素因数の和:1596

約数の個数: 60

約数和(自身を含む): 12085536

約数和(自身を除く): 7686736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 1571, 2800, 3142, 6284, 7855, 10997, 12568, 15710, 21994, 25136, 31420, 39275, 43988, 54985, 62840, 78550, 87976, 109970, 125680, 157100, 175952, 219940, 274925, 314200, 439880, 549850, 628400, 879760, 1099700, 2199400, 4398800]

約数ペア:

[(1, 4398800), (2, 2199400), (4, 1099700), (5, 879760), (7, 628400), (8, 549850), (10, 439880), (14, 314200), (16, 274925), (20, 219940), (25, 175952), (28, 157100), (35, 125680), (40, 109970), (50, 87976), (56, 78550), (70, 62840), (80, 54985), (100, 43988), (112, 39275), (140, 31420), (175, 25136), (200, 21994), (280, 15710), (350, 12568), (400, 10997), (560, 7855), (700, 6284), (1400, 3142), (1571, 2800)]