51994240

素因数分解:

$2^7\times 5^1\times {\mathrm{137}}^1\times {\mathrm{593}}^1$

素因数の和:749

約数の個数: 64

約数和(自身を含む): 125417160

約数和(自身を除く): 73422920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 274, 320, 548, 593, 640, 685, 1096, 1186, 1370, 2192, 2372, 2740, 2965, 4384, 4744, 5480, 5930, 8768, 9488, 10960, 11860, 17536, 18976, 21920, 23720, 37952, 43840, 47440, 75904, 81241, 87680, 94880, 162482, 189760, 324964, 379520, 406205, 649928, 812410, 1299856, 1624820, 2599712, 3249640, 5199424, 6499280, 10398848, 12998560, 25997120, 51994240]

約数ペア:

[(1, 51994240), (2, 25997120), (4, 12998560), (5, 10398848), (8, 6499280), (10, 5199424), (16, 3249640), (20, 2599712), (32, 1624820), (40, 1299856), (64, 812410), (80, 649928), (128, 406205), (137, 379520), (160, 324964), (274, 189760), (320, 162482), (548, 94880), (593, 87680), (640, 81241), (685, 75904), (1096, 47440), (1186, 43840), (1370, 37952), (2192, 23720), (2372, 21920), (2740, 18976), (2965, 17536), (4384, 11860), (4744, 10960), (5480, 9488), (5930, 8768)]