82288640

素因数分解:

$2^{13}\times 5^1\times 7^2\times {\mathrm{41}}^1$

素因数の和:86

約数の個数: 168

約数和(自身を含む): 235325412

約数和(自身を除く): 153036772

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 49, 56, 64, 70, 80, 82, 98, 112, 128, 140, 160, 164, 196, 205, 224, 245, 256, 280, 287, 320, 328, 392, 410, 448, 490, 512, 560, 574, 640, 656, 784, 820, 896, 980, 1024, 1120, 1148, 1280, 1312, 1435, 1568, 1640, 1792, 1960, 2009, 2048, 2240, 2296, 2560, 2624, 2870, 3136, 3280, 3584, 3920, 4018, 4096, 4480, 4592, 5120, 5248, 5740, 6272, 6560, 7168, 7840, 8036, 8192, 8960, 9184, 10045, 10240, 10496, 11480, 12544, 13120, 14336, 15680, 16072, 17920, 18368, 20090, 20480, 20992, 22960, 25088, 26240, 28672, 31360, 32144, 35840, 36736, 40180, 40960, 41984, 45920, 50176, 52480, 57344, 62720, 64288, 71680, 73472, 80360, 83968, 91840, 100352, 104960, 125440, 128576, 143360, 146944, 160720, 167936, 183680, 200704, 209920, 250880, 257152, 286720, 293888, 321440, 335872, 367360, 401408, 419840, 501760, 514304, 587776, 642880, 734720, 839680, 1003520, 1028608, 1175552, 1285760, 1469440, 1679360, 2007040, 2057216, 2351104, 2571520, 2938880, 4114432, 5143040, 5877760, 8228864, 10286080, 11755520, 16457728, 20572160, 41144320, 82288640]

約数ペア:

[(1, 82288640), (2, 41144320), (4, 20572160), (5, 16457728), (7, 11755520), (8, 10286080), (10, 8228864), (14, 5877760), (16, 5143040), (20, 4114432), (28, 2938880), (32, 2571520), (35, 2351104), (40, 2057216), (41, 2007040), (49, 1679360), (56, 1469440), (64, 1285760), (70, 1175552), (80, 1028608), (82, 1003520), (98, 839680), (112, 734720), (128, 642880), (140, 587776), (160, 514304), (164, 501760), (196, 419840), (205, 401408), (224, 367360), (245, 335872), (256, 321440), (280, 293888), (287, 286720), (320, 257152), (328, 250880), (392, 209920), (410, 200704), (448, 183680), (490, 167936), (512, 160720), (560, 146944), (574, 143360), (640, 128576), (656, 125440), (784, 104960), (820, 100352), (896, 91840), (980, 83968), (1024, 80360), (1120, 73472), (1148, 71680), (1280, 64288), (1312, 62720), (1435, 57344), (1568, 52480), (1640, 50176), (1792, 45920), (1960, 41984), (2009, 40960), (2048, 40180), (2240, 36736), (2296, 35840), (2560, 32144), (2624, 31360), (2870, 28672), (3136, 26240), (3280, 25088), (3584, 22960), (3920, 20992), (4018, 20480), (4096, 20090), (4480, 18368), (4592, 17920), (5120, 16072), (5248, 15680), (5740, 14336), (6272, 13120), (6560, 12544), (7168, 11480), (7840, 10496), (8036, 10240), (8192, 10045), (8960, 9184)]