26378240

素因数分解:

$2^{15}\times 5^1\times 7^1\times {\mathrm{23}}^1$

素因数の和:65

約数の個数: 128

約数和(自身を含む): 75496320

約数和(自身を除く): 49118080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 256, 280, 320, 322, 368, 448, 460, 512, 560, 640, 644, 736, 805, 896, 920, 1024, 1120, 1280, 1288, 1472, 1610, 1792, 1840, 2048, 2240, 2560, 2576, 2944, 3220, 3584, 3680, 4096, 4480, 5120, 5152, 5888, 6440, 7168, 7360, 8192, 8960, 10240, 10304, 11776, 12880, 14336, 14720, 16384, 17920, 20480, 20608, 23552, 25760, 28672, 29440, 32768, 35840, 40960, 41216, 47104, 51520, 57344, 58880, 71680, 81920, 82432, 94208, 103040, 114688, 117760, 143360, 163840, 164864, 188416, 206080, 229376, 235520, 286720, 329728, 376832, 412160, 471040, 573440, 659456, 753664, 824320, 942080, 1146880, 1318912, 1648640, 1884160, 2637824, 3297280, 3768320, 5275648, 6594560, 13189120, 26378240]

約数ペア:

[(1, 26378240), (2, 13189120), (4, 6594560), (5, 5275648), (7, 3768320), (8, 3297280), (10, 2637824), (14, 1884160), (16, 1648640), (20, 1318912), (23, 1146880), (28, 942080), (32, 824320), (35, 753664), (40, 659456), (46, 573440), (56, 471040), (64, 412160), (70, 376832), (80, 329728), (92, 286720), (112, 235520), (115, 229376), (128, 206080), (140, 188416), (160, 164864), (161, 163840), (184, 143360), (224, 117760), (230, 114688), (256, 103040), (280, 94208), (320, 82432), (322, 81920), (368, 71680), (448, 58880), (460, 57344), (512, 51520), (560, 47104), (640, 41216), (644, 40960), (736, 35840), (805, 32768), (896, 29440), (920, 28672), (1024, 25760), (1120, 23552), (1280, 20608), (1288, 20480), (1472, 17920), (1610, 16384), (1792, 14720), (1840, 14336), (2048, 12880), (2240, 11776), (2560, 10304), (2576, 10240), (2944, 8960), (3220, 8192), (3584, 7360), (3680, 7168), (4096, 6440), (4480, 5888), (5120, 5152)]