25614040

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6217}}^1$

素因数の和:6331

約数の個数: 32

約数和(自身を含む): 58200480

約数和(自身を除く): 32586440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 6217, 12434, 24868, 31085, 49736, 62170, 124340, 248680, 640351, 1280702, 2561404, 3201755, 5122808, 6403510, 12807020, 25614040]

約数ペア:

[(1, 25614040), (2, 12807020), (4, 6403510), (5, 5122808), (8, 3201755), (10, 2561404), (20, 1280702), (40, 640351), (103, 248680), (206, 124340), (412, 62170), (515, 49736), (824, 31085), (1030, 24868), (2060, 12434), (4120, 6217)]