26522920

素因数分解:

$2^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1847}}^1$

素因数の和:2217

約数の個数: 32

約数和(自身を含む): 59875200

約数和(自身を除く): 33352280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 359, 718, 1436, 1795, 1847, 2872, 3590, 3694, 7180, 7388, 9235, 14360, 14776, 18470, 36940, 73880, 663073, 1326146, 2652292, 3315365, 5304584, 6630730, 13261460, 26522920]

約数ペア:

[(1, 26522920), (2, 13261460), (4, 6630730), (5, 5304584), (8, 3315365), (10, 2652292), (20, 1326146), (40, 663073), (359, 73880), (718, 36940), (1436, 18470), (1795, 14776), (1847, 14360), (2872, 9235), (3590, 7388), (3694, 7180)]