55537280

素因数分解:

$2^7\times 5^1\times {\mathrm{107}}^1\times {\mathrm{811}}^1$

素因数の和:937

約数の個数: 64

約数和(自身を含む): 134174880

約数和(自身を除く): 78637600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 214, 320, 428, 535, 640, 811, 856, 1070, 1622, 1712, 2140, 3244, 3424, 4055, 4280, 6488, 6848, 8110, 8560, 12976, 13696, 16220, 17120, 25952, 32440, 34240, 51904, 64880, 68480, 86777, 103808, 129760, 173554, 259520, 347108, 433885, 519040, 694216, 867770, 1388432, 1735540, 2776864, 3471080, 5553728, 6942160, 11107456, 13884320, 27768640, 55537280]

約数ペア:

[(1, 55537280), (2, 27768640), (4, 13884320), (5, 11107456), (8, 6942160), (10, 5553728), (16, 3471080), (20, 2776864), (32, 1735540), (40, 1388432), (64, 867770), (80, 694216), (107, 519040), (128, 433885), (160, 347108), (214, 259520), (320, 173554), (428, 129760), (535, 103808), (640, 86777), (811, 68480), (856, 64880), (1070, 51904), (1622, 34240), (1712, 32440), (2140, 25952), (3244, 17120), (3424, 16220), (4055, 13696), (4280, 12976), (6488, 8560), (6848, 8110)]