16551080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4547}}^1$

素因数の和:4578

約数の個数: 64

約数和(自身を含む): 45843840

約数和(自身を除く): 29292760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 4547, 9094, 18188, 22735, 31829, 36376, 45470, 59111, 63658, 90940, 118222, 127316, 159145, 181880, 236444, 254632, 295555, 318290, 413777, 472888, 591110, 636580, 827554, 1182220, 1273160, 1655108, 2068885, 2364440, 3310216, 4137770, 8275540, 16551080]

約数ペア:

[(1, 16551080), (2, 8275540), (4, 4137770), (5, 3310216), (7, 2364440), (8, 2068885), (10, 1655108), (13, 1273160), (14, 1182220), (20, 827554), (26, 636580), (28, 591110), (35, 472888), (40, 413777), (52, 318290), (56, 295555), (65, 254632), (70, 236444), (91, 181880), (104, 159145), (130, 127316), (140, 118222), (182, 90940), (260, 63658), (280, 59111), (364, 45470), (455, 36376), (520, 31829), (728, 22735), (910, 18188), (1820, 9094), (3640, 4547)]