7717040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5077}}^1$

素因数の和:5109

約数の個数: 40

約数和(自身を含む): 18890160

約数和(自身を除く): 11173120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 5077, 10154, 20308, 25385, 40616, 50770, 81232, 96463, 101540, 192926, 203080, 385852, 406160, 482315, 771704, 964630, 1543408, 1929260, 3858520, 7717040]

約数ペア:

[(1, 7717040), (2, 3858520), (4, 1929260), (5, 1543408), (8, 964630), (10, 771704), (16, 482315), (19, 406160), (20, 385852), (38, 203080), (40, 192926), (76, 101540), (80, 96463), (95, 81232), (152, 50770), (190, 40616), (304, 25385), (380, 20308), (760, 10154), (1520, 5077)]