16961560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5507}}^1$

素因数の和:5536

約数の個数: 64

約数和(自身を含む): 47589120

約数和(自身を除く): 30627560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 5507, 11014, 22028, 27535, 38549, 44056, 55070, 60577, 77098, 110140, 121154, 154196, 192745, 220280, 242308, 302885, 308392, 385490, 424039, 484616, 605770, 770980, 848078, 1211540, 1541960, 1696156, 2120195, 2423080, 3392312, 4240390, 8480780, 16961560]

約数ペア:

[(1, 16961560), (2, 8480780), (4, 4240390), (5, 3392312), (7, 2423080), (8, 2120195), (10, 1696156), (11, 1541960), (14, 1211540), (20, 848078), (22, 770980), (28, 605770), (35, 484616), (40, 424039), (44, 385490), (55, 308392), (56, 302885), (70, 242308), (77, 220280), (88, 192745), (110, 154196), (140, 121154), (154, 110140), (220, 77098), (280, 60577), (308, 55070), (385, 44056), (440, 38549), (616, 27535), (770, 22028), (1540, 11014), (3080, 5507)]