38850560

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{271}}^1$

素因数の和:307

約数の個数: 104

約数和(自身を含む): 106941696

約数和(自身を除く): 68091136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 271, 280, 320, 448, 512, 542, 560, 640, 896, 1024, 1084, 1120, 1280, 1355, 1792, 1897, 2048, 2168, 2240, 2560, 2710, 3584, 3794, 4096, 4336, 4480, 5120, 5420, 7168, 7588, 8672, 8960, 9485, 10240, 10840, 14336, 15176, 17344, 17920, 18970, 20480, 21680, 28672, 30352, 34688, 35840, 37940, 43360, 60704, 69376, 71680, 75880, 86720, 121408, 138752, 143360, 151760, 173440, 242816, 277504, 303520, 346880, 485632, 555008, 607040, 693760, 971264, 1110016, 1214080, 1387520, 1942528, 2428160, 2775040, 3885056, 4856320, 5550080, 7770112, 9712640, 19425280, 38850560]

約数ペア:

[(1, 38850560), (2, 19425280), (4, 9712640), (5, 7770112), (7, 5550080), (8, 4856320), (10, 3885056), (14, 2775040), (16, 2428160), (20, 1942528), (28, 1387520), (32, 1214080), (35, 1110016), (40, 971264), (56, 693760), (64, 607040), (70, 555008), (80, 485632), (112, 346880), (128, 303520), (140, 277504), (160, 242816), (224, 173440), (256, 151760), (271, 143360), (280, 138752), (320, 121408), (448, 86720), (512, 75880), (542, 71680), (560, 69376), (640, 60704), (896, 43360), (1024, 37940), (1084, 35840), (1120, 34688), (1280, 30352), (1355, 28672), (1792, 21680), (1897, 20480), (2048, 18970), (2168, 17920), (2240, 17344), (2560, 15176), (2710, 14336), (3584, 10840), (3794, 10240), (4096, 9485), (4336, 8960), (4480, 8672), (5120, 7588), (5420, 7168)]