54053720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2719}}^1$

素因数の和:2808

約数の個数: 64

約数和(自身を含む): 141004800

約数和(自身を除く): 86951080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2719, 2840, 3976, 4970, 5438, 9940, 10876, 13595, 19033, 19880, 21752, 27190, 38066, 54380, 76132, 95165, 108760, 152264, 190330, 193049, 380660, 386098, 761320, 772196, 965245, 1351343, 1544392, 1930490, 2702686, 3860980, 5405372, 6756715, 7721960, 10810744, 13513430, 27026860, 54053720]

約数ペア:

[(1, 54053720), (2, 27026860), (4, 13513430), (5, 10810744), (7, 7721960), (8, 6756715), (10, 5405372), (14, 3860980), (20, 2702686), (28, 1930490), (35, 1544392), (40, 1351343), (56, 965245), (70, 772196), (71, 761320), (140, 386098), (142, 380660), (280, 193049), (284, 190330), (355, 152264), (497, 108760), (568, 95165), (710, 76132), (994, 54380), (1420, 38066), (1988, 27190), (2485, 21752), (2719, 19880), (2840, 19033), (3976, 13595), (4970, 10876), (5438, 9940)]