1923978560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{858919}}^1$

素因数の和:858943

約数の個数: 56

約数和(自身を含む): 5235976320

約数和(自身を除く): 3311997760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 858919, 1717838, 3435676, 4294595, 6012433, 6871352, 8589190, 12024866, 13742704, 17178380, 24049732, 27485408, 30062165, 34356760, 48099464, 54970816, 60124330, 68713520, 96198928, 120248660, 137427040, 192397856, 240497320, 274854080, 384795712, 480994640, 961989280, 1923978560]

約数ペア:

[(1, 1923978560), (2, 961989280), (4, 480994640), (5, 384795712), (7, 274854080), (8, 240497320), (10, 192397856), (14, 137427040), (16, 120248660), (20, 96198928), (28, 68713520), (32, 60124330), (35, 54970816), (40, 48099464), (56, 34356760), (64, 30062165), (70, 27485408), (80, 24049732), (112, 17178380), (140, 13742704), (160, 12024866), (224, 8589190), (280, 6871352), (320, 6012433), (448, 4294595), (560, 3435676), (1120, 1717838), (2240, 858919)]