5526640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:230

約数の個数: 80

約数和(自身を含む): 14999040

約数和(自身を除く): 9472400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 139, 140, 142, 278, 280, 284, 355, 497, 556, 560, 568, 695, 710, 973, 994, 1112, 1136, 1390, 1420, 1946, 1988, 2224, 2485, 2780, 2840, 3892, 3976, 4865, 4970, 5560, 5680, 7784, 7952, 9730, 9869, 9940, 11120, 15568, 19460, 19738, 19880, 38920, 39476, 39760, 49345, 69083, 77840, 78952, 98690, 138166, 157904, 197380, 276332, 345415, 394760, 552664, 690830, 789520, 1105328, 1381660, 2763320, 5526640]

約数ペア:

[(1, 5526640), (2, 2763320), (4, 1381660), (5, 1105328), (7, 789520), (8, 690830), (10, 552664), (14, 394760), (16, 345415), (20, 276332), (28, 197380), (35, 157904), (40, 138166), (56, 98690), (70, 78952), (71, 77840), (80, 69083), (112, 49345), (139, 39760), (140, 39476), (142, 38920), (278, 19880), (280, 19738), (284, 19460), (355, 15568), (497, 11120), (556, 9940), (560, 9869), (568, 9730), (695, 7952), (710, 7784), (973, 5680), (994, 5560), (1112, 4970), (1136, 4865), (1390, 3976), (1420, 3892), (1946, 2840), (1988, 2780), (2224, 2485)]