48000040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{59}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 122666400

約数和(自身を除く): 74666360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 59, 86, 88, 110, 118, 172, 215, 220, 236, 295, 344, 430, 440, 472, 473, 590, 649, 860, 946, 1180, 1298, 1720, 1849, 1892, 2360, 2365, 2537, 2596, 3245, 3698, 3784, 4730, 5074, 5192, 6490, 7396, 9245, 9460, 10148, 12685, 12980, 14792, 18490, 18920, 20296, 20339, 25370, 25960, 27907, 36980, 40678, 50740, 55814, 73960, 81356, 101480, 101695, 109091, 111628, 139535, 162712, 203390, 218182, 223256, 279070, 406780, 436364, 545455, 558140, 813560, 872728, 1090910, 1116280, 1200001, 2181820, 2400002, 4363640, 4800004, 6000005, 9600008, 12000010, 24000020, 48000040]

約数ペア:

[(1, 48000040), (2, 24000020), (4, 12000010), (5, 9600008), (8, 6000005), (10, 4800004), (11, 4363640), (20, 2400002), (22, 2181820), (40, 1200001), (43, 1116280), (44, 1090910), (55, 872728), (59, 813560), (86, 558140), (88, 545455), (110, 436364), (118, 406780), (172, 279070), (215, 223256), (220, 218182), (236, 203390), (295, 162712), (344, 139535), (430, 111628), (440, 109091), (472, 101695), (473, 101480), (590, 81356), (649, 73960), (860, 55814), (946, 50740), (1180, 40678), (1298, 36980), (1720, 27907), (1849, 25960), (1892, 25370), (2360, 20339), (2365, 20296), (2537, 18920), (2596, 18490), (3245, 14792), (3698, 12980), (3784, 12685), (4730, 10148), (5074, 9460), (5192, 9245), (6490, 7396)]