80893400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{57781}}^1$

素因数の和:57804

約数の個数: 48

約数和(自身を含む): 214949040

約数和(自身を除く): 134055640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 57781, 115562, 231124, 288905, 404467, 462248, 577810, 808934, 1155620, 1444525, 1617868, 2022335, 2311240, 2889050, 3235736, 4044670, 5778100, 8089340, 10111675, 11556200, 16178680, 20223350, 40446700, 80893400]

約数ペア:

[(1, 80893400), (2, 40446700), (4, 20223350), (5, 16178680), (7, 11556200), (8, 10111675), (10, 8089340), (14, 5778100), (20, 4044670), (25, 3235736), (28, 2889050), (35, 2311240), (40, 2022335), (50, 1617868), (56, 1444525), (70, 1155620), (100, 808934), (140, 577810), (175, 462248), (200, 404467), (280, 288905), (350, 231124), (700, 115562), (1400, 57781)]