26486040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31531}}^1$

素因数の和:31552

約数の個数: 64

約数和(自身を含む): 90812160

約数和(自身を除く): 64326120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 31531, 63062, 94593, 126124, 157655, 189186, 220717, 252248, 315310, 378372, 441434, 472965, 630620, 662151, 756744, 882868, 945930, 1103585, 1261240, 1324302, 1765736, 1891860, 2207170, 2648604, 3310755, 3783720, 4414340, 5297208, 6621510, 8828680, 13243020, 26486040]

約数ペア:

[(1, 26486040), (2, 13243020), (3, 8828680), (4, 6621510), (5, 5297208), (6, 4414340), (7, 3783720), (8, 3310755), (10, 2648604), (12, 2207170), (14, 1891860), (15, 1765736), (20, 1324302), (21, 1261240), (24, 1103585), (28, 945930), (30, 882868), (35, 756744), (40, 662151), (42, 630620), (56, 472965), (60, 441434), (70, 378372), (84, 315310), (105, 252248), (120, 220717), (140, 189186), (168, 157655), (210, 126124), (280, 94593), (420, 63062), (840, 31531)]