130197040

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{5233}}^1$

素因数の和:5557

約数の個数: 40

約数和(自身を含む): 303739488

約数和(自身を除く): 173542448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 622, 1244, 1555, 2488, 3110, 4976, 5233, 6220, 10466, 12440, 20932, 24880, 26165, 41864, 52330, 83728, 104660, 209320, 418640, 1627463, 3254926, 6509852, 8137315, 13019704, 16274630, 26039408, 32549260, 65098520, 130197040]

約数ペア:

[(1, 130197040), (2, 65098520), (4, 32549260), (5, 26039408), (8, 16274630), (10, 13019704), (16, 8137315), (20, 6509852), (40, 3254926), (80, 1627463), (311, 418640), (622, 209320), (1244, 104660), (1555, 83728), (2488, 52330), (3110, 41864), (4976, 26165), (5233, 24880), (6220, 20932), (10466, 12440)]