25536160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12277}}^1$

素因数の和:12305

約数の個数: 48

約数和(自身を含む): 64975176

約数和(自身を除く): 39439016

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 12277, 24554, 49108, 61385, 98216, 122770, 159601, 196432, 245540, 319202, 392864, 491080, 638404, 798005, 982160, 1276808, 1596010, 1964320, 2553616, 3192020, 5107232, 6384040, 12768080, 25536160]

約数ペア:

[(1, 25536160), (2, 12768080), (4, 6384040), (5, 5107232), (8, 3192020), (10, 2553616), (13, 1964320), (16, 1596010), (20, 1276808), (26, 982160), (32, 798005), (40, 638404), (52, 491080), (65, 392864), (80, 319202), (104, 245540), (130, 196432), (160, 159601), (208, 122770), (260, 98216), (416, 61385), (520, 49108), (1040, 24554), (2080, 12277)]