5280690640

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1404439}}^1$

素因数の和:1404499

約数の個数: 40

約数和(自身を含む): 12538840320

約数和(自身を除く): 7258149680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 1404439, 2808878, 5617756, 7022195, 11235512, 14044390, 22471024, 28088780, 56177560, 66008633, 112355120, 132017266, 264034532, 330043165, 528069064, 660086330, 1056138128, 1320172660, 2640345320, 5280690640]

約数ペア:

[(1, 5280690640), (2, 2640345320), (4, 1320172660), (5, 1056138128), (8, 660086330), (10, 528069064), (16, 330043165), (20, 264034532), (40, 132017266), (47, 112355120), (80, 66008633), (94, 56177560), (188, 28088780), (235, 22471024), (376, 14044390), (470, 11235512), (752, 7022195), (940, 5617756), (1880, 2808878), (3760, 1404439)]