47089280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:506

約数の個数: 128

約数和(自身を含む): 134542080

約数和(自身を除く): 87452800

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, 280, 320, 322, 368, 448, 457, 460, 560, 640, 644, 736, 805, 896, 914, 920, 1120, 1288, 1472, 1610, 1828, 1840, 2240, 2285, 2576, 2944, 3199, 3220, 3656, 3680, 4480, 4570, 5152, 6398, 6440, 7312, 7360, 9140, 10304, 10511, 12796, 12880, 14624, 14720, 15995, 18280, 20608, 21022, 25592, 25760, 29248, 31990, 36560, 42044, 51184, 51520, 52555, 58496, 63980, 73120, 73577, 84088, 102368, 103040, 105110, 127960, 146240, 147154, 168176, 204736, 210220, 255920, 292480, 294308, 336352, 367885, 409472, 420440, 511840, 588616, 672704, 735770, 840880, 1023680, 1177232, 1345408, 1471540, 1681760, 2047360, 2354464, 2943080, 3363520, 4708928, 5886160, 6727040, 9417856, 11772320, 23544640, 47089280]

約数ペア:

[(1, 47089280), (2, 23544640), (4, 11772320), (5, 9417856), (7, 6727040), (8, 5886160), (10, 4708928), (14, 3363520), (16, 2943080), (20, 2354464), (23, 2047360), (28, 1681760), (32, 1471540), (35, 1345408), (40, 1177232), (46, 1023680), (56, 840880), (64, 735770), (70, 672704), (80, 588616), (92, 511840), (112, 420440), (115, 409472), (128, 367885), (140, 336352), (160, 294308), (161, 292480), (184, 255920), (224, 210220), (230, 204736), (280, 168176), (320, 147154), (322, 146240), (368, 127960), (448, 105110), (457, 103040), (460, 102368), (560, 84088), (640, 73577), (644, 73120), (736, 63980), (805, 58496), (896, 52555), (914, 51520), (920, 51184), (1120, 42044), (1288, 36560), (1472, 31990), (1610, 29248), (1828, 25760), (1840, 25592), (2240, 21022), (2285, 20608), (2576, 18280), (2944, 15995), (3199, 14720), (3220, 14624), (3656, 12880), (3680, 12796), (4480, 10511), (4570, 10304), (5152, 9140), (6398, 7360), (6440, 7312)]