394096640

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{2749}}^1$

素因数の和:2785

約数の個数: 104

約数和(自身を含む): 1081212000

約数和(自身を除く): 687115360

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, 2749, 3584, 4096, 4480, 5120, 5498, 7168, 8960, 10240, 10996, 13745, 14336, 17920, 19243, 20480, 21992, 27490, 28672, 35840, 38486, 43984, 54980, 71680, 76972, 87968, 96215, 109960, 143360, 153944, 175936, 192430, 219920, 307888, 351872, 384860, 439840, 615776, 703744, 769720, 879680, 1231552, 1407488, 1539440, 1759360, 2463104, 2814976, 3078880, 3518720, 4926208, 5629952, 6157760, 7037440, 9852416, 11259904, 12315520, 14074880, 19704832, 24631040, 28149760, 39409664, 49262080, 56299520, 78819328, 98524160, 197048320, 394096640]

約数ペア:

[(1, 394096640), (2, 197048320), (4, 98524160), (5, 78819328), (7, 56299520), (8, 49262080), (10, 39409664), (14, 28149760), (16, 24631040), (20, 19704832), (28, 14074880), (32, 12315520), (35, 11259904), (40, 9852416), (56, 7037440), (64, 6157760), (70, 5629952), (80, 4926208), (112, 3518720), (128, 3078880), (140, 2814976), (160, 2463104), (224, 1759360), (256, 1539440), (280, 1407488), (320, 1231552), (448, 879680), (512, 769720), (560, 703744), (640, 615776), (896, 439840), (1024, 384860), (1120, 351872), (1280, 307888), (1792, 219920), (2048, 192430), (2240, 175936), (2560, 153944), (2749, 143360), (3584, 109960), (4096, 96215), (4480, 87968), (5120, 76972), (5498, 71680), (7168, 54980), (8960, 43984), (10240, 38486), (10996, 35840), (13745, 28672), (14336, 27490), (17920, 21992), (19243, 20480)]