390763520

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{10903}}^1$

素因数の和:10935

約数の個数: 88

約数和(自身を含む): 1071383424

約数和(自身を除く): 680619904

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, 2240, 2560, 3584, 4480, 5120, 7168, 8960, 10903, 17920, 21806, 35840, 43612, 54515, 76321, 87224, 109030, 152642, 174448, 218060, 305284, 348896, 381605, 436120, 610568, 697792, 763210, 872240, 1221136, 1395584, 1526420, 1744480, 2442272, 2791168, 3052840, 3488960, 4884544, 5582336, 6105680, 6977920, 9769088, 11164672, 12211360, 13955840, 19538176, 24422720, 27911680, 39076352, 48845440, 55823360, 78152704, 97690880, 195381760, 390763520]

約数ペア:

[(1, 390763520), (2, 195381760), (4, 97690880), (5, 78152704), (7, 55823360), (8, 48845440), (10, 39076352), (14, 27911680), (16, 24422720), (20, 19538176), (28, 13955840), (32, 12211360), (35, 11164672), (40, 9769088), (56, 6977920), (64, 6105680), (70, 5582336), (80, 4884544), (112, 3488960), (128, 3052840), (140, 2791168), (160, 2442272), (224, 1744480), (256, 1526420), (280, 1395584), (320, 1221136), (448, 872240), (512, 763210), (560, 697792), (640, 610568), (896, 436120), (1024, 381605), (1120, 348896), (1280, 305284), (1792, 218060), (2240, 174448), (2560, 152642), (3584, 109030), (4480, 87224), (5120, 76321), (7168, 54515), (8960, 43612), (10903, 35840), (17920, 21806)]