83502920

素因数分解:

$2^3\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{1721}}^1$

素因数の和:2945

約数の個数: 32

約数和(自身を含む): 188145720

約数和(自身を除く): 104642800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1213, 1721, 2426, 3442, 4852, 6065, 6884, 8605, 9704, 12130, 13768, 17210, 24260, 34420, 48520, 68840, 2087573, 4175146, 8350292, 10437865, 16700584, 20875730, 41751460, 83502920]

約数ペア:

[(1, 83502920), (2, 41751460), (4, 20875730), (5, 16700584), (8, 10437865), (10, 8350292), (20, 4175146), (40, 2087573), (1213, 68840), (1721, 48520), (2426, 34420), (3442, 24260), (4852, 17210), (6065, 13768), (6884, 12130), (8605, 9704)]