4359040

素因数分解:

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

素因数の和:172

約数の個数: 96

約数和(自身を含む): 12209400

約数和(自身を除く): 7850360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 139, 140, 160, 196, 224, 245, 278, 280, 320, 392, 448, 490, 556, 560, 640, 695, 784, 896, 973, 980, 1112, 1120, 1390, 1568, 1946, 1960, 2224, 2240, 2780, 3136, 3892, 3920, 4448, 4480, 4865, 5560, 6272, 6811, 7784, 7840, 8896, 9730, 11120, 13622, 15568, 15680, 17792, 19460, 22240, 27244, 31136, 31360, 34055, 38920, 44480, 54488, 62272, 68110, 77840, 88960, 108976, 124544, 136220, 155680, 217952, 272440, 311360, 435904, 544880, 622720, 871808, 1089760, 2179520, 4359040]

約数ペア:

[(1, 4359040), (2, 2179520), (4, 1089760), (5, 871808), (7, 622720), (8, 544880), (10, 435904), (14, 311360), (16, 272440), (20, 217952), (28, 155680), (32, 136220), (35, 124544), (40, 108976), (49, 88960), (56, 77840), (64, 68110), (70, 62272), (80, 54488), (98, 44480), (112, 38920), (128, 34055), (139, 31360), (140, 31136), (160, 27244), (196, 22240), (224, 19460), (245, 17792), (278, 15680), (280, 15568), (320, 13622), (392, 11120), (448, 9730), (490, 8896), (556, 7840), (560, 7784), (640, 6811), (695, 6272), (784, 5560), (896, 4865), (973, 4480), (980, 4448), (1112, 3920), (1120, 3892), (1390, 3136), (1568, 2780), (1946, 2240), (1960, 2224)]