52443440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1319}}^1$

素因数の和:1410

約数の個数: 80

約数和(自身を含む): 141419520

約数和(自身を除く): 88976080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1319, 1420, 1988, 2485, 2638, 2840, 3976, 4970, 5276, 5680, 6595, 7952, 9233, 9940, 10552, 13190, 18466, 19880, 21104, 26380, 36932, 39760, 46165, 52760, 73864, 92330, 93649, 105520, 147728, 184660, 187298, 369320, 374596, 468245, 655543, 738640, 749192, 936490, 1311086, 1498384, 1872980, 2622172, 3277715, 3745960, 5244344, 6555430, 7491920, 10488688, 13110860, 26221720, 52443440]

約数ペア:

[(1, 52443440), (2, 26221720), (4, 13110860), (5, 10488688), (7, 7491920), (8, 6555430), (10, 5244344), (14, 3745960), (16, 3277715), (20, 2622172), (28, 1872980), (35, 1498384), (40, 1311086), (56, 936490), (70, 749192), (71, 738640), (80, 655543), (112, 468245), (140, 374596), (142, 369320), (280, 187298), (284, 184660), (355, 147728), (497, 105520), (560, 93649), (568, 92330), (710, 73864), (994, 52760), (1136, 46165), (1319, 39760), (1420, 36932), (1988, 26380), (2485, 21104), (2638, 19880), (2840, 18466), (3976, 13190), (4970, 10552), (5276, 9940), (5680, 9233), (6595, 7952)]