13941760

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{389}}^1$

素因数の和:421

約数の個数: 88

約数和(自身を含む): 38319840

約数和(自身を除く): 24378080

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, 2240, 2560, 2723, 3112, 3584, 3890, 4480, 5120, 5446, 6224, 7168, 7780, 8960, 10892, 12448, 13615, 15560, 17920, 21784, 24896, 27230, 31120, 35840, 43568, 49792, 54460, 62240, 87136, 99584, 108920, 124480, 174272, 199168, 217840, 248960, 348544, 398336, 435680, 497920, 697088, 871360, 995840, 1394176, 1742720, 1991680, 2788352, 3485440, 6970880, 13941760]

約数ペア:

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