26945920

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{593}}^1$

素因数の和:683

約数の個数: 64

約数和(自身を含む): 65435040

約数和(自身を除く): 38489120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 284, 320, 355, 568, 593, 640, 710, 1136, 1186, 1420, 2272, 2372, 2840, 2965, 4544, 4744, 5680, 5930, 9088, 9488, 11360, 11860, 18976, 22720, 23720, 37952, 42103, 45440, 47440, 75904, 84206, 94880, 168412, 189760, 210515, 336824, 379520, 421030, 673648, 842060, 1347296, 1684120, 2694592, 3368240, 5389184, 6736480, 13472960, 26945920]

約数ペア:

[(1, 26945920), (2, 13472960), (4, 6736480), (5, 5389184), (8, 3368240), (10, 2694592), (16, 1684120), (20, 1347296), (32, 842060), (40, 673648), (64, 421030), (71, 379520), (80, 336824), (128, 210515), (142, 189760), (160, 168412), (284, 94880), (320, 84206), (355, 75904), (568, 47440), (593, 45440), (640, 42103), (710, 37952), (1136, 23720), (1186, 22720), (1420, 18976), (2272, 11860), (2372, 11360), (2840, 9488), (2965, 9088), (4544, 5930), (4744, 5680)]