16269520

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4327}}^1$

素因数の和:4387

約数の個数: 40

約数和(自身を含む): 38640384

約数和(自身を除く): 22370864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 4327, 8654, 17308, 21635, 34616, 43270, 69232, 86540, 173080, 203369, 346160, 406738, 813476, 1016845, 1626952, 2033690, 3253904, 4067380, 8134760, 16269520]

約数ペア:

[(1, 16269520), (2, 8134760), (4, 4067380), (5, 3253904), (8, 2033690), (10, 1626952), (16, 1016845), (20, 813476), (40, 406738), (47, 346160), (80, 203369), (94, 173080), (188, 86540), (235, 69232), (376, 43270), (470, 34616), (752, 21635), (940, 17308), (1880, 8654), (3760, 4327)]