26897920

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:128

約数の個数: 160

約数和(自身を含む): 78566400

約数和(自身を除く): 51668480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 79, 80, 95, 112, 128, 133, 140, 152, 158, 160, 190, 224, 256, 266, 280, 304, 316, 320, 380, 395, 448, 512, 532, 553, 560, 608, 632, 640, 665, 760, 790, 896, 1064, 1106, 1120, 1216, 1264, 1280, 1330, 1501, 1520, 1580, 1792, 2128, 2212, 2240, 2432, 2528, 2560, 2660, 2765, 3002, 3040, 3160, 3584, 4256, 4424, 4480, 4864, 5056, 5320, 5530, 6004, 6080, 6320, 7505, 8512, 8848, 8960, 9728, 10112, 10507, 10640, 11060, 12008, 12160, 12640, 15010, 17024, 17696, 17920, 20224, 21014, 21280, 22120, 24016, 24320, 25280, 30020, 34048, 35392, 40448, 42028, 42560, 44240, 48032, 48640, 50560, 52535, 60040, 68096, 70784, 84056, 85120, 88480, 96064, 101120, 105070, 120080, 141568, 168112, 170240, 176960, 192128, 202240, 210140, 240160, 283136, 336224, 340480, 353920, 384256, 420280, 480320, 672448, 707840, 768512, 840560, 960640, 1344896, 1415680, 1681120, 1921280, 2689792, 3362240, 3842560, 5379584, 6724480, 13448960, 26897920]

約数ペア:

[(1, 26897920), (2, 13448960), (4, 6724480), (5, 5379584), (7, 3842560), (8, 3362240), (10, 2689792), (14, 1921280), (16, 1681120), (19, 1415680), (20, 1344896), (28, 960640), (32, 840560), (35, 768512), (38, 707840), (40, 672448), (56, 480320), (64, 420280), (70, 384256), (76, 353920), (79, 340480), (80, 336224), (95, 283136), (112, 240160), (128, 210140), (133, 202240), (140, 192128), (152, 176960), (158, 170240), (160, 168112), (190, 141568), (224, 120080), (256, 105070), (266, 101120), (280, 96064), (304, 88480), (316, 85120), (320, 84056), (380, 70784), (395, 68096), (448, 60040), (512, 52535), (532, 50560), (553, 48640), (560, 48032), (608, 44240), (632, 42560), (640, 42028), (665, 40448), (760, 35392), (790, 34048), (896, 30020), (1064, 25280), (1106, 24320), (1120, 24016), (1216, 22120), (1264, 21280), (1280, 21014), (1330, 20224), (1501, 17920), (1520, 17696), (1580, 17024), (1792, 15010), (2128, 12640), (2212, 12160), (2240, 12008), (2432, 11060), (2528, 10640), (2560, 10507), (2660, 10112), (2765, 9728), (3002, 8960), (3040, 8848), (3160, 8512), (3584, 7505), (4256, 6320), (4424, 6080), (4480, 6004), (4864, 5530), (5056, 5320)]