26328400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{9403}}^1$

素因数の和:9428

約数の個数: 60

約数和(自身を含む): 72297952

約数和(自身を除く): 45969552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 9403, 18806, 37612, 47015, 65821, 75224, 94030, 131642, 150448, 188060, 235075, 263284, 329105, 376120, 470150, 526568, 658210, 752240, 940300, 1053136, 1316420, 1645525, 1880600, 2632840, 3291050, 3761200, 5265680, 6582100, 13164200, 26328400]

約数ペア:

[(1, 26328400), (2, 13164200), (4, 6582100), (5, 5265680), (7, 3761200), (8, 3291050), (10, 2632840), (14, 1880600), (16, 1645525), (20, 1316420), (25, 1053136), (28, 940300), (35, 752240), (40, 658210), (50, 526568), (56, 470150), (70, 376120), (80, 329105), (100, 263284), (112, 235075), (140, 188060), (175, 150448), (200, 131642), (280, 94030), (350, 75224), (400, 65821), (560, 47015), (700, 37612), (1400, 18806), (2800, 9403)]