2804408320

素因数分解:

$2^{13}\times 5^1\times 7^1\times {\mathrm{9781}}^1$

素因数の和:9819

約数の個数: 112

約数和(自身を含む): 7692408288

約数和(自身を除く): 4887999968

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, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2048, 2240, 2560, 3584, 4096, 4480, 5120, 7168, 8192, 8960, 9781, 10240, 14336, 17920, 19562, 20480, 28672, 35840, 39124, 40960, 48905, 57344, 68467, 71680, 78248, 97810, 136934, 143360, 156496, 195620, 273868, 286720, 312992, 342335, 391240, 547736, 625984, 684670, 782480, 1095472, 1251968, 1369340, 1564960, 2190944, 2503936, 2738680, 3129920, 4381888, 5007872, 5477360, 6259840, 8763776, 10015744, 10954720, 12519680, 17527552, 20031488, 21909440, 25039360, 35055104, 40062976, 43818880, 50078720, 70110208, 80125952, 87637760, 100157440, 140220416, 175275520, 200314880, 280440832, 350551040, 400629760, 560881664, 701102080, 1402204160, 2804408320]

約数ペア:

[(1, 2804408320), (2, 1402204160), (4, 701102080), (5, 560881664), (7, 400629760), (8, 350551040), (10, 280440832), (14, 200314880), (16, 175275520), (20, 140220416), (28, 100157440), (32, 87637760), (35, 80125952), (40, 70110208), (56, 50078720), (64, 43818880), (70, 40062976), (80, 35055104), (112, 25039360), (128, 21909440), (140, 20031488), (160, 17527552), (224, 12519680), (256, 10954720), (280, 10015744), (320, 8763776), (448, 6259840), (512, 5477360), (560, 5007872), (640, 4381888), (896, 3129920), (1024, 2738680), (1120, 2503936), (1280, 2190944), (1792, 1564960), (2048, 1369340), (2240, 1251968), (2560, 1095472), (3584, 782480), (4096, 684670), (4480, 625984), (5120, 547736), (7168, 391240), (8192, 342335), (8960, 312992), (9781, 286720), (10240, 273868), (14336, 195620), (17920, 156496), (19562, 143360), (20480, 136934), (28672, 97810), (35840, 78248), (39124, 71680), (40960, 68467), (48905, 57344)]