2638766080

素因数分解:

$2^{13}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2801}}^1$

素因数の和:2855

約数の個数: 112

約数和(自身を含む): 6610343904

約数和(自身を除く): 3971577824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 640, 736, 920, 1024, 1280, 1472, 1840, 2048, 2560, 2801, 2944, 3680, 4096, 5120, 5602, 5888, 7360, 8192, 10240, 11204, 11776, 14005, 14720, 20480, 22408, 23552, 28010, 29440, 40960, 44816, 47104, 56020, 58880, 64423, 89632, 94208, 112040, 117760, 128846, 179264, 188416, 224080, 235520, 257692, 322115, 358528, 448160, 471040, 515384, 644230, 717056, 896320, 942080, 1030768, 1288460, 1434112, 1792640, 2061536, 2576920, 2868224, 3585280, 4123072, 5153840, 5736448, 7170560, 8246144, 10307680, 11472896, 14341120, 16492288, 20615360, 22945792, 28682240, 32984576, 41230720, 57364480, 65969152, 82461440, 114728960, 131938304, 164922880, 263876608, 329845760, 527753216, 659691520, 1319383040, 2638766080]

約数ペア:

[(1, 2638766080), (2, 1319383040), (4, 659691520), (5, 527753216), (8, 329845760), (10, 263876608), (16, 164922880), (20, 131938304), (23, 114728960), (32, 82461440), (40, 65969152), (46, 57364480), (64, 41230720), (80, 32984576), (92, 28682240), (115, 22945792), (128, 20615360), (160, 16492288), (184, 14341120), (230, 11472896), (256, 10307680), (320, 8246144), (368, 7170560), (460, 5736448), (512, 5153840), (640, 4123072), (736, 3585280), (920, 2868224), (1024, 2576920), (1280, 2061536), (1472, 1792640), (1840, 1434112), (2048, 1288460), (2560, 1030768), (2801, 942080), (2944, 896320), (3680, 717056), (4096, 644230), (5120, 515384), (5602, 471040), (5888, 448160), (7360, 358528), (8192, 322115), (10240, 257692), (11204, 235520), (11776, 224080), (14005, 188416), (14720, 179264), (20480, 128846), (22408, 117760), (23552, 112040), (28010, 94208), (29440, 89632), (40960, 64423), (44816, 58880), (47104, 56020)]