25876480

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{19}}^2$

素因数の和:72

約数の個数: 144

約数和(自身を含む): 74889360

約数和(自身を除く): 49012880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 361, 380, 448, 512, 532, 560, 608, 640, 665, 722, 760, 896, 1024, 1064, 1120, 1216, 1280, 1330, 1444, 1520, 1792, 1805, 2048, 2128, 2240, 2432, 2527, 2560, 2660, 2888, 3040, 3584, 3610, 4256, 4480, 4864, 5054, 5120, 5320, 5776, 6080, 7168, 7220, 8512, 8960, 9728, 10108, 10240, 10640, 11552, 12160, 12635, 14336, 14440, 17024, 17920, 19456, 20216, 21280, 23104, 24320, 25270, 28880, 34048, 35840, 38912, 40432, 42560, 46208, 48640, 50540, 57760, 68096, 71680, 80864, 85120, 92416, 97280, 101080, 115520, 136192, 161728, 170240, 184832, 194560, 202160, 231040, 272384, 323456, 340480, 369664, 404320, 462080, 646912, 680960, 739328, 808640, 924160, 1293824, 1361920, 1617280, 1848320, 2587648, 3234560, 3696640, 5175296, 6469120, 12938240, 25876480]

約数ペア:

[(1, 25876480), (2, 12938240), (4, 6469120), (5, 5175296), (7, 3696640), (8, 3234560), (10, 2587648), (14, 1848320), (16, 1617280), (19, 1361920), (20, 1293824), (28, 924160), (32, 808640), (35, 739328), (38, 680960), (40, 646912), (56, 462080), (64, 404320), (70, 369664), (76, 340480), (80, 323456), (95, 272384), (112, 231040), (128, 202160), (133, 194560), (140, 184832), (152, 170240), (160, 161728), (190, 136192), (224, 115520), (256, 101080), (266, 97280), (280, 92416), (304, 85120), (320, 80864), (361, 71680), (380, 68096), (448, 57760), (512, 50540), (532, 48640), (560, 46208), (608, 42560), (640, 40432), (665, 38912), (722, 35840), (760, 34048), (896, 28880), (1024, 25270), (1064, 24320), (1120, 23104), (1216, 21280), (1280, 20216), (1330, 19456), (1444, 17920), (1520, 17024), (1792, 14440), (1805, 14336), (2048, 12635), (2128, 12160), (2240, 11552), (2432, 10640), (2527, 10240), (2560, 10108), (2660, 9728), (2888, 8960), (3040, 8512), (3584, 7220), (3610, 7168), (4256, 6080), (4480, 5776), (4864, 5320), (5054, 5120)]