50481760

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:213

約数の個数: 144

約数和(自身を含む): 142720704

約数和(自身を除く): 92238944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 49, 56, 70, 80, 94, 98, 112, 137, 140, 160, 188, 196, 224, 235, 245, 274, 280, 329, 376, 392, 470, 490, 548, 560, 658, 685, 752, 784, 940, 959, 980, 1096, 1120, 1316, 1370, 1504, 1568, 1645, 1880, 1918, 1960, 2192, 2303, 2632, 2740, 3290, 3760, 3836, 3920, 4384, 4606, 4795, 5264, 5480, 6439, 6580, 6713, 7520, 7672, 7840, 9212, 9590, 10528, 10960, 11515, 12878, 13160, 13426, 15344, 18424, 19180, 21920, 23030, 25756, 26320, 26852, 30688, 32195, 33565, 36848, 38360, 45073, 46060, 51512, 52640, 53704, 64390, 67130, 73696, 76720, 90146, 92120, 103024, 107408, 128780, 134260, 153440, 180292, 184240, 206048, 214816, 225365, 257560, 268520, 315511, 360584, 368480, 450730, 515120, 537040, 631022, 721168, 901460, 1030240, 1074080, 1262044, 1442336, 1577555, 1802920, 2524088, 3155110, 3605840, 5048176, 6310220, 7211680, 10096352, 12620440, 25240880, 50481760]

約数ペア:

[(1, 50481760), (2, 25240880), (4, 12620440), (5, 10096352), (7, 7211680), (8, 6310220), (10, 5048176), (14, 3605840), (16, 3155110), (20, 2524088), (28, 1802920), (32, 1577555), (35, 1442336), (40, 1262044), (47, 1074080), (49, 1030240), (56, 901460), (70, 721168), (80, 631022), (94, 537040), (98, 515120), (112, 450730), (137, 368480), (140, 360584), (160, 315511), (188, 268520), (196, 257560), (224, 225365), (235, 214816), (245, 206048), (274, 184240), (280, 180292), (329, 153440), (376, 134260), (392, 128780), (470, 107408), (490, 103024), (548, 92120), (560, 90146), (658, 76720), (685, 73696), (752, 67130), (784, 64390), (940, 53704), (959, 52640), (980, 51512), (1096, 46060), (1120, 45073), (1316, 38360), (1370, 36848), (1504, 33565), (1568, 32195), (1645, 30688), (1880, 26852), (1918, 26320), (1960, 25756), (2192, 23030), (2303, 21920), (2632, 19180), (2740, 18424), (3290, 15344), (3760, 13426), (3836, 13160), (3920, 12878), (4384, 11515), (4606, 10960), (4795, 10528), (5264, 9590), (5480, 9212), (6439, 7840), (6580, 7672), (6713, 7520)]