27883520

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{389}}^1$

素因数の和:423

約数の個数: 96

約数和(自身を含む): 76658400

約数和(自身を除く): 48774880

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, 389, 448, 512, 560, 640, 778, 896, 1024, 1120, 1280, 1556, 1792, 1945, 2048, 2240, 2560, 2723, 3112, 3584, 3890, 4480, 5120, 5446, 6224, 7168, 7780, 8960, 10240, 10892, 12448, 13615, 14336, 15560, 17920, 21784, 24896, 27230, 31120, 35840, 43568, 49792, 54460, 62240, 71680, 87136, 99584, 108920, 124480, 174272, 199168, 217840, 248960, 348544, 398336, 435680, 497920, 697088, 796672, 871360, 995840, 1394176, 1742720, 1991680, 2788352, 3485440, 3983360, 5576704, 6970880, 13941760, 27883520]

約数ペア:

[(1, 27883520), (2, 13941760), (4, 6970880), (5, 5576704), (7, 3983360), (8, 3485440), (10, 2788352), (14, 1991680), (16, 1742720), (20, 1394176), (28, 995840), (32, 871360), (35, 796672), (40, 697088), (56, 497920), (64, 435680), (70, 398336), (80, 348544), (112, 248960), (128, 217840), (140, 199168), (160, 174272), (224, 124480), (256, 108920), (280, 99584), (320, 87136), (389, 71680), (448, 62240), (512, 54460), (560, 49792), (640, 43568), (778, 35840), (896, 31120), (1024, 27230), (1120, 24896), (1280, 21784), (1556, 17920), (1792, 15560), (1945, 14336), (2048, 13615), (2240, 12448), (2560, 10892), (2723, 10240), (3112, 8960), (3584, 7780), (3890, 7168), (4480, 6224), (5120, 5446)]