71685920

素因数分解:

$2^5\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2503}}^1$

素因数の和:2697

約数の個数: 48

約数和(自身を含む): 170372160

約数和(自身を除く): 98686240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 179, 358, 716, 895, 1432, 1790, 2503, 2864, 3580, 5006, 5728, 7160, 10012, 12515, 14320, 20024, 25030, 28640, 40048, 50060, 80096, 100120, 200240, 400480, 448037, 896074, 1792148, 2240185, 3584296, 4480370, 7168592, 8960740, 14337184, 17921480, 35842960, 71685920]

約数ペア:

[(1, 71685920), (2, 35842960), (4, 17921480), (5, 14337184), (8, 8960740), (10, 7168592), (16, 4480370), (20, 3584296), (32, 2240185), (40, 1792148), (80, 896074), (160, 448037), (179, 400480), (358, 200240), (716, 100120), (895, 80096), (1432, 50060), (1790, 40048), (2503, 28640), (2864, 25030), (3580, 20024), (5006, 14320), (5728, 12515), (7160, 10012)]