16772600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6451}}^1$

素因数の和:6480

約数の個数: 48

約数和(自身を含む): 42002520

約数和(自身を除く): 25229920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 6451, 12902, 25804, 32255, 51608, 64510, 83863, 129020, 161275, 167726, 258040, 322550, 335452, 419315, 645100, 670904, 838630, 1290200, 1677260, 2096575, 3354520, 4193150, 8386300, 16772600]

約数ペア:

[(1, 16772600), (2, 8386300), (4, 4193150), (5, 3354520), (8, 2096575), (10, 1677260), (13, 1290200), (20, 838630), (25, 670904), (26, 645100), (40, 419315), (50, 335452), (52, 322550), (65, 258040), (100, 167726), (104, 161275), (130, 129020), (200, 83863), (260, 64510), (325, 51608), (520, 32255), (650, 25804), (1300, 12902), (2600, 6451)]