2800394240

素因数分解:

$2^{13}\times 5^1\times 7^1\times {\mathrm{9767}}^1$

素因数の和:9805

約数の個数: 112

約数和(自身を含む): 7681398912

約数和(自身を除く): 4881004672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2048, 2240, 2560, 3584, 4096, 4480, 5120, 7168, 8192, 8960, 9767, 10240, 14336, 17920, 19534, 20480, 28672, 35840, 39068, 40960, 48835, 57344, 68369, 71680, 78136, 97670, 136738, 143360, 156272, 195340, 273476, 286720, 312544, 341845, 390680, 546952, 625088, 683690, 781360, 1093904, 1250176, 1367380, 1562720, 2187808, 2500352, 2734760, 3125440, 4375616, 5000704, 5469520, 6250880, 8751232, 10001408, 10939040, 12501760, 17502464, 20002816, 21878080, 25003520, 35004928, 40005632, 43756160, 50007040, 70009856, 80011264, 87512320, 100014080, 140019712, 175024640, 200028160, 280039424, 350049280, 400056320, 560078848, 700098560, 1400197120, 2800394240]

約数ペア:

[(1, 2800394240), (2, 1400197120), (4, 700098560), (5, 560078848), (7, 400056320), (8, 350049280), (10, 280039424), (14, 200028160), (16, 175024640), (20, 140019712), (28, 100014080), (32, 87512320), (35, 80011264), (40, 70009856), (56, 50007040), (64, 43756160), (70, 40005632), (80, 35004928), (112, 25003520), (128, 21878080), (140, 20002816), (160, 17502464), (224, 12501760), (256, 10939040), (280, 10001408), (320, 8751232), (448, 6250880), (512, 5469520), (560, 5000704), (640, 4375616), (896, 3125440), (1024, 2734760), (1120, 2500352), (1280, 2187808), (1792, 1562720), (2048, 1367380), (2240, 1250176), (2560, 1093904), (3584, 781360), (4096, 683690), (4480, 625088), (5120, 546952), (7168, 390680), (8192, 341845), (8960, 312544), (9767, 286720), (10240, 273476), (14336, 195340), (17920, 156272), (19534, 143360), (20480, 136738), (28672, 97670), (35840, 78136), (39068, 71680), (40960, 68369), (48835, 57344)]