4981760

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{139}}^1$

素因数の和:171

約数の個数: 88

約数和(自身を含む): 13755840

約数和(自身を除く): 8774080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 139, 140, 160, 224, 256, 278, 280, 320, 448, 512, 556, 560, 640, 695, 896, 973, 1024, 1112, 1120, 1280, 1390, 1792, 1946, 2224, 2240, 2560, 2780, 3584, 3892, 4448, 4480, 4865, 5120, 5560, 7168, 7784, 8896, 8960, 9730, 11120, 15568, 17792, 17920, 19460, 22240, 31136, 35584, 35840, 38920, 44480, 62272, 71168, 77840, 88960, 124544, 142336, 155680, 177920, 249088, 311360, 355840, 498176, 622720, 711680, 996352, 1245440, 2490880, 4981760]

約数ペア:

[(1, 4981760), (2, 2490880), (4, 1245440), (5, 996352), (7, 711680), (8, 622720), (10, 498176), (14, 355840), (16, 311360), (20, 249088), (28, 177920), (32, 155680), (35, 142336), (40, 124544), (56, 88960), (64, 77840), (70, 71168), (80, 62272), (112, 44480), (128, 38920), (139, 35840), (140, 35584), (160, 31136), (224, 22240), (256, 19460), (278, 17920), (280, 17792), (320, 15568), (448, 11120), (512, 9730), (556, 8960), (560, 8896), (640, 7784), (695, 7168), (896, 5560), (973, 5120), (1024, 4865), (1112, 4480), (1120, 4448), (1280, 3892), (1390, 3584), (1792, 2780), (1946, 2560), (2224, 2240)]