82452760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{158563}}^1$

素因数の和:158587

約数の個数: 32

約数和(自身を含む): 199790640

約数和(自身を除く): 117337880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 158563, 317126, 634252, 792815, 1268504, 1585630, 2061319, 3171260, 4122638, 6342520, 8245276, 10306595, 16490552, 20613190, 41226380, 82452760]

約数ペア:

[(1, 82452760), (2, 41226380), (4, 20613190), (5, 16490552), (8, 10306595), (10, 8245276), (13, 6342520), (20, 4122638), (26, 3171260), (40, 2061319), (52, 1585630), (65, 1268504), (104, 792815), (130, 634252), (260, 317126), (520, 158563)]