16264040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31277}}^1$

素因数の和:31301

約数の個数: 32

約数和(自身を含む): 39410280

約数和(自身を除く): 23146240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 31277, 62554, 125108, 156385, 250216, 312770, 406601, 625540, 813202, 1251080, 1626404, 2033005, 3252808, 4066010, 8132020, 16264040]

約数ペア:

[(1, 16264040), (2, 8132020), (4, 4066010), (5, 3252808), (8, 2033005), (10, 1626404), (13, 1251080), (20, 813202), (26, 625540), (40, 406601), (52, 312770), (65, 250216), (104, 156385), (130, 125108), (260, 62554), (520, 31277)]