10787840

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{43}}^1$

素因数の和:82

約数の個数: 132

約数和(自身を含む): 30803256

約数和(自身を除く): 20015416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 56, 64, 70, 80, 86, 98, 112, 128, 140, 160, 172, 196, 215, 224, 245, 256, 280, 301, 320, 344, 392, 430, 448, 490, 512, 560, 602, 640, 688, 784, 860, 896, 980, 1024, 1120, 1204, 1280, 1376, 1505, 1568, 1720, 1792, 1960, 2107, 2240, 2408, 2560, 2752, 3010, 3136, 3440, 3584, 3920, 4214, 4480, 4816, 5120, 5504, 6020, 6272, 6880, 7168, 7840, 8428, 8960, 9632, 10535, 11008, 12040, 12544, 13760, 15680, 16856, 17920, 19264, 21070, 22016, 24080, 25088, 27520, 31360, 33712, 35840, 38528, 42140, 44032, 48160, 50176, 55040, 62720, 67424, 77056, 84280, 96320, 110080, 125440, 134848, 154112, 168560, 192640, 220160, 250880, 269696, 308224, 337120, 385280, 539392, 674240, 770560, 1078784, 1348480, 1541120, 2157568, 2696960, 5393920, 10787840]

約数ペア:

[(1, 10787840), (2, 5393920), (4, 2696960), (5, 2157568), (7, 1541120), (8, 1348480), (10, 1078784), (14, 770560), (16, 674240), (20, 539392), (28, 385280), (32, 337120), (35, 308224), (40, 269696), (43, 250880), (49, 220160), (56, 192640), (64, 168560), (70, 154112), (80, 134848), (86, 125440), (98, 110080), (112, 96320), (128, 84280), (140, 77056), (160, 67424), (172, 62720), (196, 55040), (215, 50176), (224, 48160), (245, 44032), (256, 42140), (280, 38528), (301, 35840), (320, 33712), (344, 31360), (392, 27520), (430, 25088), (448, 24080), (490, 22016), (512, 21070), (560, 19264), (602, 17920), (640, 16856), (688, 15680), (784, 13760), (860, 12544), (896, 12040), (980, 11008), (1024, 10535), (1120, 9632), (1204, 8960), (1280, 8428), (1376, 7840), (1505, 7168), (1568, 6880), (1720, 6272), (1792, 6020), (1960, 5504), (2107, 5120), (2240, 4816), (2408, 4480), (2560, 4214), (2752, 3920), (3010, 3584), (3136, 3440)]