47691520

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:130

約数の個数: 144

約数和(自身を含む): 125828640

約数和(自身を除く): 78137120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 53, 64, 74, 76, 80, 95, 106, 128, 148, 152, 160, 185, 190, 212, 256, 265, 296, 304, 320, 370, 380, 424, 530, 592, 608, 640, 703, 740, 760, 848, 1007, 1060, 1184, 1216, 1280, 1406, 1480, 1520, 1696, 1961, 2014, 2120, 2368, 2432, 2812, 2960, 3040, 3392, 3515, 3922, 4028, 4240, 4736, 4864, 5035, 5624, 5920, 6080, 6784, 7030, 7844, 8056, 8480, 9472, 9805, 10070, 11248, 11840, 12160, 13568, 14060, 15688, 16112, 16960, 19610, 20140, 22496, 23680, 24320, 28120, 31376, 32224, 33920, 37259, 39220, 40280, 44992, 47360, 56240, 62752, 64448, 67840, 74518, 78440, 80560, 89984, 112480, 125504, 128896, 149036, 156880, 161120, 179968, 186295, 224960, 251008, 257792, 298072, 313760, 322240, 372590, 449920, 502016, 596144, 627520, 644480, 745180, 899840, 1192288, 1255040, 1288960, 1490360, 2384576, 2510080, 2980720, 4769152, 5961440, 9538304, 11922880, 23845760, 47691520]

約数ペア:

[(1, 47691520), (2, 23845760), (4, 11922880), (5, 9538304), (8, 5961440), (10, 4769152), (16, 2980720), (19, 2510080), (20, 2384576), (32, 1490360), (37, 1288960), (38, 1255040), (40, 1192288), (53, 899840), (64, 745180), (74, 644480), (76, 627520), (80, 596144), (95, 502016), (106, 449920), (128, 372590), (148, 322240), (152, 313760), (160, 298072), (185, 257792), (190, 251008), (212, 224960), (256, 186295), (265, 179968), (296, 161120), (304, 156880), (320, 149036), (370, 128896), (380, 125504), (424, 112480), (530, 89984), (592, 80560), (608, 78440), (640, 74518), (703, 67840), (740, 64448), (760, 62752), (848, 56240), (1007, 47360), (1060, 44992), (1184, 40280), (1216, 39220), (1280, 37259), (1406, 33920), (1480, 32224), (1520, 31376), (1696, 28120), (1961, 24320), (2014, 23680), (2120, 22496), (2368, 20140), (2432, 19610), (2812, 16960), (2960, 16112), (3040, 15688), (3392, 14060), (3515, 13568), (3922, 12160), (4028, 11840), (4240, 11248), (4736, 10070), (4864, 9805), (5035, 9472), (5624, 8480), (5920, 8056), (6080, 7844), (6784, 7030)]