12768080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12277}}^1$

素因数の和:12303

約数の個数: 40

約数和(自身を含む): 31971912

約数和(自身を除く): 19203832

約数列:

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

約数ペア:

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