27524680

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 64152000

約数和(自身を除く): 36627320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 107, 109, 118, 214, 218, 236, 295, 428, 436, 472, 535, 545, 590, 856, 872, 1070, 1090, 1180, 2140, 2180, 2360, 4280, 4360, 6313, 6431, 11663, 12626, 12862, 23326, 25252, 25724, 31565, 32155, 46652, 50504, 51448, 58315, 63130, 64310, 93304, 116630, 126260, 128620, 233260, 252520, 257240, 466520, 688117, 1376234, 2752468, 3440585, 5504936, 6881170, 13762340, 27524680]

約数ペア:

[(1, 27524680), (2, 13762340), (4, 6881170), (5, 5504936), (8, 3440585), (10, 2752468), (20, 1376234), (40, 688117), (59, 466520), (107, 257240), (109, 252520), (118, 233260), (214, 128620), (218, 126260), (236, 116630), (295, 93304), (428, 64310), (436, 63130), (472, 58315), (535, 51448), (545, 50504), (590, 46652), (856, 32155), (872, 31565), (1070, 25724), (1090, 25252), (1180, 23326), (2140, 12862), (2180, 12626), (2360, 11663), (4280, 6431), (4360, 6313)]