896065820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{80149}}^1$

素因数の和:80214

約数の個数: 48

約数和(自身を含む): 2073640800

約数和(自身を除く): 1177574980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 5590, 11180, 80149, 160298, 320596, 400745, 801490, 1041937, 1602980, 2083874, 3446407, 4167748, 5209685, 6892814, 10419370, 13785628, 17232035, 20838740, 34464070, 44803291, 68928140, 89606582, 179213164, 224016455, 448032910, 896065820]

約数ペア:

[(1, 896065820), (2, 448032910), (4, 224016455), (5, 179213164), (10, 89606582), (13, 68928140), (20, 44803291), (26, 34464070), (43, 20838740), (52, 17232035), (65, 13785628), (86, 10419370), (130, 6892814), (172, 5209685), (215, 4167748), (260, 3446407), (430, 2083874), (559, 1602980), (860, 1041937), (1118, 801490), (2236, 400745), (2795, 320596), (5590, 160298), (11180, 80149)]