8180409631780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1039}}^1\times {\mathrm{9155057}}^1$

素因数の和:9156148

約数の個数: 48

約数和(自身を含む): 17595289071360

約数和(自身を除く): 9414879439580

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1039, 2078, 4156, 5195, 10390, 20780, 44677, 89354, 178708, 223385, 446770, 893540, 9155057, 18310114, 36620228, 45775285, 91550570, 183101140, 393667451, 787334902, 1574669804, 1968337255, 3936674510, 7873349020, 9512104223, 19024208446, 38048416892, 47560521115, 95121042230, 190242084460, 409020481589, 818040963178, 1636081926356, 2045102407945, 4090204815890, 8180409631780]

約数ペア:

[(1, 8180409631780), (2, 4090204815890), (4, 2045102407945), (5, 1636081926356), (10, 818040963178), (20, 409020481589), (43, 190242084460), (86, 95121042230), (172, 47560521115), (215, 38048416892), (430, 19024208446), (860, 9512104223), (1039, 7873349020), (2078, 3936674510), (4156, 1968337255), (5195, 1574669804), (10390, 787334902), (20780, 393667451), (44677, 183101140), (89354, 91550570), (178708, 45775285), (223385, 36620228), (446770, 18310114), (893540, 9155057)]